Organización Mundial de la Salud, & Organización Mundial de la Salud. (1991). Essential elements of obstetric care at first referral level. Geneva: World Health Organization.
Chicago Style CitationOrganización Mundial de la Salud, and Organización Mundial de la Salud. Essential Elements of Obstetric Care At First Referral Level. Geneva: World Health Organization, 1991.
MLA CitationOrganización Mundial de la Salud, and Organización Mundial de la Salud. Essential Elements of Obstetric Care At First Referral Level. Geneva: World Health Organization, 1991.
Warning: These citations may not always be 100% accurate.