The rise and fall of the treponematoses. I. Ecological aspects and international trends. in venereal syphilis.
D000349:Africa; D001208:Asia; D003276:Contraceptives, Oral; D004463:Ecology; D004641:Emigration and Immigration; D005060:Europe; D005260:Female; D006716:Homosexuality; D006801:Humans; D008297:Male; D009656:North America; D011155:Population Control; D011477:Sex Work; D012725:Sexual Behavior; D012959:Socioeconomic Factors; D013020:South America; D013587:Syphilis / Q000453:epidemiology* / Q000517:prevention & control; D013588:Syphilis Serodiagnosis; D014171:Transients and Migrants; D014586:USSR; D006113:United Kingdom; D014857:Warfare
D003276:Contraceptives, Oral