Sexual behaviour at the millenium.
Dhar
Jyoti
J
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D005260:Female; D020010:Heterosexuality / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012725:Sexual Behavior / Q000706:statistics & numerical data*; D012749:Sexually Transmitted Diseases / Q000453:epidemiology; D006113:United Kingdom / Q000453:epidemiology