Workload and Seasonal Variation in Birthrates Reconsidered
نویسندگان
چکیده
منابع مشابه
Evaluation of seasonal variation in acne vulgaris
Background and Aim: Acne vulgaris is one of the most common skin diseases in adolescents and young adults. Although acne do not physically disable the patient, it can cause significant psychological morbidities. The disease etiology is not fully understood; however, there are several factors involved in the pathogenesis. The aim of this study is to investigate the seasonal variation of acne vul...
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Different methods have been designed to calculate the air quality index in form of mathematical formula. But the formula designed by Central Pollution Control Board in 2014 is more robust to find out the air quality category. The index has been calculated based upon four parameters like particulate matters (PM10, PM2.5), sulfur oxide and nitrogen oxide. The study area has affected by different ...
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ژورنال
عنوان ژورنال: American Anthropologist
سال: 1977
ISSN: 0002-7294,1548-1433
DOI: 10.1525/aa.1977.79.4.02a00240