title: [Blood samples in low-weight infants].
authors.forename: M J
authors.initials: MJ
authors.lastname: López Tapia
authors.forename: A
authors.initials: A
authors.lastname: Serrano Cavieres
mesh_terms: D001810:Blood Volume; D001815:Bloodletting / Q000451:nursing*; D001835:Body Weight; D006801:Humans; D007223:Infant
vernacular_title: Extracciones sanguíneas en niños de bajo peso.