نتایج جستجو برای: fluoride level

تعداد نتایج: 1099064  

Amir Hossein Mahvi, Fatemeh Fazelinia, Lida Rafati, Mehdi Mokhtari, SeyedMojtaba Momtaz,

Background and purpose: Fluoride is one of the drinking water contaminants regulated by EPA. This ion, in low doses in the mouth reduces tooth decay without health risk and at much higher doses causes health complications and can be toxic. The major sources of exposure to fluoride are drinking water, food, dental products, and pesticides. The biggest contributor to exposure for most people in I...

Ali Jamshidi Rasoul Momenzadeh Razieh Yazdizadeh Rouhollah Shokri, Shima Rezaei,

Humans are faced with serious problems due to the unfit fluoride levels in potable water, which cause skeletal and dental fluorosis. Therefore, correct information regarding fluoride level in water resources is important in community dentistry, however this data is missing at national level. The aim of this descriptive-analytical study was to explore and map fluoride dispersion patterns of grou...

Journal: :iranian journal of health sciences 0
lida rafati ph.d student of environmental health, shahidsadoughiunivercity of medical sciences. yazd, iran&vice-chancellor for health, hamadan university of medical sciences, iran mehdi mokhtari department of environmental health engineering, school of public health, shahidsadoghi university of medical sciences, yazd, iran fatemeh fazelinia m.s.c environmental health department of health, arak university of medical sciences, iran seyedmojtaba momtaz department of environmental health engineering, school of public health, shahidsadoghi university of medical sciences, yazd, iran amir hossein mahvi school of public health & center for solid waste research, institute for environmental research & national institute of healthresearch tehran university of medical sciences, tehran, iran.

background and purpose: fluoride is one of the drinking water contaminants regulated by epa. this ion, in low doses in the mouth reduces tooth decay without health risk and at much higher doses causes health complications and can be toxic. the major sources of exposure to fluoride are drinking water, food, dental products, and pesticides. the biggest contributor to exposure for most people in i...

2014
A Ramadan

The incidence of dental fluorosis in Sudan ranges from 4.5–100% depending on the fluoride level in potable water. The present study was designed to determine the maximum safe level for fluoride in potable water under the conditions currently prevailing in the affected areas using the Galagan and Vermillion equation which permits the calculation of the upper permissible fluoride level as a funct...

2014
Zubaidah HA Rahim Marina M Bakri Zakir HM Ahmed IA Zulkifli NA

OBJECTIVE In children, excessive ingestion of fluoride from different sources including bottled drinking water and flavoured beverages or soft drinks can lead to the development of dental fluorosis. In addition, the pH level of beverages is important. Low pH can cause dental erosion. In this study we explore the fluoride content and pH level of certain popular beverages available in Malaysian s...

A new azo-azomethine chemosensor containing active phenolic sites, H2L, has been designed and synthesized for rapid detection of inorganic fluoride over the other anions, such as Clˉ, Brˉ, Iˉ, AcOˉ, H2PO4ˉ, NO3ˉ, N3ˉ in DMSO/water (90/10) media. The 1H NMR titration revealed that the colorimetric response was considered to be the direct consequence of hydrogen-bond formation between phenolic gr...

Journal: Pollution 2020

Fluoride is one of the parameters which is non-degradable and naturally occurring inorganic anion found in many natural streams, lakes, and groundwater. Serious problems are faced in several parts of India due to the high consumption of fluoride through drinking water. These may cause dental and skeletal fluorosis to humans. This study aims to examine the level of fluoride in both Bharalu river...

Fluoride is one of the parameters which is non-degradable and naturally occurring inorganic anion found in many natural streams, lakes, and groundwater. Serious problems are faced in several parts of India due to the high consumption of fluoride through drinking water. These may cause dental and skeletal fluorosis to humans. This study aims to examine the level of fluoride in both Bharalu river...

Journal: :international archives of health sciences 0
a.i. amouei post address: departmental of environmental health engineering, babol university of medical sciences, ganjafrouz street, babol, iran h. faraji deputy of health services, babol university of medical sciences, babol, iran a. khalilpour environmental health research center, babol university of medical sciences, babol, iran s.h. fallah environmental health research center, babol university of medical sciences, babol, iran h.a. asgharnia environmental health research center, babol university of medical sciences, babol, iran

abstract aims: fluoride is one of the anions present in soil and water, and determining its level in drinking water is vital for preventing dental and bone diseases in societies. this research aimed to determine fluoride concentrations in drinking water sources of rural and urban areas of babol city, iran. instrument & methods: this descriptive cross-sectional study was conducted in babol city,...

Journal: :journal of dentistry, tehran university of medical sciences 0
b seraj associate professor, dental research center and department of pediatric dentistry, dental school, tehran university of medical sciences, tehran, iran. m shahrabi m shadfar r ahmadi m fallahzadeh h farrokh eslamlu

prolonged excessive intake of fluoride during child's growth and development stages has been associated with mental and physical problems. the aim of this study was to investigate the effect of excessive fluoride intake on the intelligence quotient (iq) of children living in five rural areas in makoo/iran.in this cross-sectional study, 293 children aged 6-11 years were selected from five villag...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید