title: Growth at adolescence. II. A study of the development of secondary sex characters in urban boys.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002657:Child Development / Q000502:physiology*; D006801:Humans; D007194:India; D008297:Male; D012727:Sex Characteristics; D012741:Sexual Maturation; D014505:Urban Population