نتایج جستجو برای: mean age 4713627 year
تعداد نتایج: 1628282 فیلتر نتایج به سال:
BACKGROUND The age at menarche in the Thai population has not been determined since 1997. This study recruited adolescents in Bangkok Metropolis to determine the age at menarche and its associations with health and socioeconomic status. METHODS This cross-sectional study used a two-step stratified sampling strategy to recruit 1,020 female students, aged 10-16 years, from schools in Dusit dist...
BACKGROUND Recent reports have shown a decrease in birth weight, a change from prior steady increases. Therefore we sought to describe the demographic and anthropometric changes in singleton term fetal growth. METHODS This was a retrospective cohort analysis of term singleton deliveries (37-42 weeks) from January 1, 1995 to January 1, 2010 at a single tertiary obstetric unit. We included all ...
Background & Aim: Cervical cancer is the third most common genital malignancy in women. In majority of developing countries the prevalence of this malignancy is high. The aim of this study was to determine the frequency distribution of risk factors of cervical cancer. Patients and Methods: A cross-sectional study involving 300 women with histologically confirned cervical cancer was conducte...
Background & Aim: Mumps infection is endemic in Iran. Due to high percentage of unvaccinated young people(10y(2.1%). Acute mumps infection(positive IgM) was seen in 8.3% and previous immunity to mumps(IgG) in 24.1% of all. The highest incidence of acute infection(IgM) was in 3-5-year old group, but it was not different in other age groups(P=0.11). Previous infection(IgG was also higher in 3...
BACKGROUND Constitutional delay of growth and puberty (CDGP) can cause significant psychological distress in adolescent boys. Although testosterone usage in this group has not been shown to affect the final adult height, the effect on the first year height velocity has not been widely reported. OBJECTIVES The aim is to determine whether testosterone treatment improves the first year height ve...
Background: Malignant melanoma is one of the fatal cutaneous neoplasms which are curable by early diagnosis. This neoplasm is diagnosed by the biopsy of the suspected lesion. It is essential to classify the tumor based on its histology, thickness, phase of growth, level of invasion, mitotic rate, presence of regression, inflammatory infiltration and ulceration. These descriptions yield some kno...
Background & Aims of the Study: In developing countries, with increasing use of computer systems, millions of computer workers are at high risk of neck and shoulder pains. The aim of this study was to assess the relationships between work-related physical and psychosocial factors and persistent neck and shoulder pains among computer office workers. Materials & Methods : This longitudin...
In this study, age and growth parameters of Prussian carp C. gibelio were examined using 247 specimens catched from the Goletan dam lake and 208 specimens from the Voshmgir dam lake. Sampling was carried out monthly over the period of February to September 2015. Total size distribution varied from 41 to 196 mm in length and 1.25 to 141.35 g in weigh and from 44 to 240 mm in length and 1.73 to 2...
in this research, 300 pairs of lymph nodes; prescapular, prefemoral and popliteal were collected from lori – bakhtiari sheep in shahrekord abattoir. the specimens divided in two age groups (6 -12 month and 13 – 18 months) and then length, width and thickness of them were recorded using by caliper. for histological studies, lymph nodes were processed through routine tissue preparation techniqu...
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