A survey of the immunization received by selected grade six students of Southville International School (SY 2002-2003) /
Ronald Y. Heredia.
- Las Piñas City, Philippines : Southville International School and Colleges, 2003.
- 25 pages : illustrations ; 28 cm.
Includes bibliographical references.
Immunization of children. Vaccination--Statistics. School children--Health and hygiene. Public health surveys.