title: [Prematurity: when can it be prevented?].
authors: Roberto Eduardo
authors: RE
authors: Bittar
authors: Rossana Pulcineli Vieira
authors: RP
authors: Francisco
authors: Marcelo
authors: M
authors: Zugaib
mesh_terms: D006801:Humans; D007234:Infant, Premature; D047928:Premature Birth / Q000517:prevention & control*