title: [Social and hygienic aspects of the initial stage of sex behavior in an urban population].
authors.forename: P P
authors.initials: PP
authors.lastname: Petrov
authors.forename: D Z
authors.initials: DZ
authors.lastname: Borokhov
authors.forename: T K
authors.initials: TK
authors.lastname: Kalzhekov
authors.forename: A D
authors.initials: AD
authors.lastname: Borokhov
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007086:Illegitimacy; D007623:Kazakhstan; D008297:Male; D012725:Sexual Behavior; D012923:Social Class; D014505:Urban Population
vernacular_title: Sotsial'no-gigienicheskie aspekty nachal'nogo étapa reproduktivnogo povedeniia gorodskogo naseleniia.