title: Extensions of the relative risk concept.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000818:Animals; D000829:Animals, Domestic; D001699:Biometry; D001715:Bird Diseases; D001717:Birds; D004199:Disease Vectors; D004781:Environmental Exposure; D004813:Epidemiology; D005260:Female; D006801:Humans; D008297:Male; D008433:Mathematics; D008875:Middle Aged; D008954:Models, Biological; D009017:Morbidity; D009369:Neoplasms / Q000453:epidemiology; D011247:Pregnancy; D011336:Probability; D012107:Research Design; D012306:Risk; D012737:Sex Factors