title: [Patterns in the process of sexual development in boys].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D006128:Growth; D006801:Humans; D008297:Male; D009031:Moscow; D011627:Puberty; D012727:Sex Characteristics; D013997:Time Factors
vernacular_title: Zakonomernosti protsessa polovogo razvitiia mal'chikov