title: [The age at menarche in the school population of Messina].
authors.forename: J
authors.initials: J
authors.lastname: Guarniere
authors.forename: G
authors.initials: G
authors.lastname: Ferlazzo
authors.forename: G
authors.initials: G
authors.lastname: Amagliani
mesh_terms: D001695:Biology; D019049:Developed Countries; D005060:Europe; D007558:Italy; D011154:Population Characteristics
keywords: Biological Characteristics; Biology; Developed Countries; Europe; Italy; Mediterranean Countries; Southern Europe