TY - GEN AU - Raffaelli,E TI - [Mean age of puberty appearance among the female school population of Genoa (observations on 1797 cases)] SN - 0026-4946 PY - 1970///0717 KW - Adolescent KW - Adult KW - Age Factors KW - Child KW - Child Development KW - Female KW - Humans KW - Italy KW - Puberty KW - Social Conditions N1 - Publication Type: Journal Article ER -