title: Change in male proportion among newborn infants.
authors.forename: F
authors.initials: F
authors.lastname: Parazzini
authors.forename: C
authors.initials: C
authors.lastname: La Vecchia
authors.forename: L
authors.initials: L
authors.lastname: Chatenoud
authors.forename: F
authors.initials: F
authors.lastname: Chiaffarino
authors.forename: G
authors.initials: G
authors.lastname: Benzi
mesh_terms: D003718:Denmark; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007558:Italy; D008297:Male; D009426:Netherlands; D012744:Sex Ratio