منابع مشابه
Rheology
researchers write. So, during the dry season, the entire population is represented by developing eggs that incubate for 8–9 months, before hatching synchronously at the beginning of the following rainy season. “Remarkably, this chameleon spends more of its short annual life cycle inside the egg than outside it,” they report. The authors reviewed data on the life cycle of more than 1,700 tetrapo...
متن کاملHigh Fluoride Toothpaste, About | ACFF
Description: Fluoride dentifrices were first introduced in the 1950s. [1] The first fluoride dentifrice contained stannous fluoride and was first marketed in 1955. Since then many studies have investigated the level of dose and the form of fluoride that is optimum in dentifrice formulations. Higher caries reduction was reported in the 70s in clinical trials that investigated the potency of usin...
متن کاملGlobal affordability of fluoride toothpaste
OBJECTIVE Dental caries remains the most common disease worldwide and the use of fluoride toothpaste is a most effective preventive public health measure to prevent it. Changes in diets following globalization contribute to the development of dental caries in emerging economies. The aim of this paper is to compare the cost and relative affordability of fluoride toothpaste in high-, middle- and ...
متن کاملToothpaste allergy diagnosis and management.
42 CLINICAL CONTACT DERMATITIS Case An 81-year-old man presented with a recalcitrant case of cheilitis that had been ongoing for seven months (Figure 1). His dermatitis was extremely itchy and painful. It was predominantly right sided, but extended around his mouth and even on to his lip mucosa. The lower vermillion border was obscured by the eruption. His lips were fissured, intensely dry, and...
متن کاملThe allergy of toothpaste: a case report.
Toothpastes are definitely one of the indispensable elements of oral health care. They are produced to serve multiple purposes and possess complex chemical structures. Slight abrasion, froth, sweetening, bleaching, prevention of plaque, calculus and decay are properties expected from an ideal toothpaste. In recent years, allergic reactions have started to appear more frequently in dental practi...
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ژورنال
عنوان ژورنال: Journal of Japan Cosmetic Chemists Association
سال: 1972
ISSN: 1884-6572
DOI: 10.5107/sccj1970.7.2_10