Ching, Panfila Factors affecting the demand for health services in the Philippines / Panfila Ching - Manila : Philippine Institute for Development Studies (PIDS) , 1992 - 82p. : ill. ; 30 cm. - Working paper No.92-06 . Includes bibliographical references. Subjects--Topical Terms: Health services--Philippines Gov. Doc. Class. No.: PH PIDS WP-92-06