Chelala, César A
Maternal health : the perennial challenge /
Chelala A César
- Wash., D.C. : Pan American Health Organization, 1993.
- 35 p. ill., photos.
Includes bibliographical references
9275120501 (pbk.)
Pregnant women--Health and hygiene--Latin America.
Pregnant women--Health and hygiene--Caribbean Area.
RG963 L37 / C54