title: Epidemiologic considerations.
mesh_terms: D000273:Adipose Tissue; D000328:Adult; D000375:Aging; D005075:Biological Evolution; D001835:Body Weight; D003431:Cross-Cultural Comparison; D003920:Diabetes Mellitus; D005006:Ethnicity; D005260:Female; D005298:Fertility; D005828:Genetics, Population; D006801:Humans; D008136:Longevity; D008297:Male; D008875:Middle Aged; D009765:Obesity / Q000145:classification / Q000453:epidemiology* / Q000235:genetics; D010781:Photography; D012111:Residence Characteristics; D012885:Skinfold Thickness; D013008:Somatotypes