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