title: Letter: Cervical cancer and early sexual intercourse.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003075:Coitus; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012306:Risk; D002583:Uterine Cervical Neoplasms / Q000209:etiology*