title: [About the paper "Warning signs and symptoms on obstetric care..."]
authors.affiliation: Coordinación de Educación e Investigación en Salud, Hospital General de Zona 32, Minatitlán, Veracruz, México. leonciomaestria@hotmail.com.
authors.forename: Leoncio Miguel
authors.initials: LM
authors.lastname: Rodríguez-Guzmán