title: Altitude and birth weight.
authors.forename: J M
authors.initials: JM
authors.lastname: Olmas
authors.forename: J M
authors.initials: JM
authors.lastname: Figueroa
authors.forename: L A
authors.initials: LA
authors.lastname: Rodriguez
authors.forename: E
authors.initials: E
authors.lastname: Halac
authors.forename: D R
authors.initials: DR
authors.lastname: Irrazábal
mesh_terms: D000531:Altitude; D001724:Birth Weight; D005314:Embryonic and Fetal Development; D006801:Humans; D007231:Infant, Newborn; D012015:Reference Standards; D012907:Smoking