The relationship between the frequency of exercise and the age of onset of sexual intercourse in adolescent females.
Brown
J T
JT
Ellis
L
L
Guerrina
M L
ML
Paxton
D M
DM
Poleno
P
P
D000293:Adolescent; D000294:Adolescent Behavior; D000328:Adult; D000367:Age Factors; D003075:Coitus; D015444:Exercise; D005260:Female; D006306:Health Surveys; D006801:Humans