Age and sexual risk behaviour.
Wells
H
H
Sherr
L
L
Norton
J
J
Miller
R
R
Johnson
M A
MA
Elford
J
J
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D015658:HIV Infections / Q000523:psychology* / Q000635:transmission; D006801:Humans; D008297:Male; D008875:Middle Aged; D012309:Risk-Taking; D012725:Sexual Behavior / Q000706:statistics & numerical data*