@book{1765,
	author = {Ching, Panfila },
	title = {Factors affecting the demand for health services in the Philippines /},
	publisher = {Philippine Institute for Development Studies,},
	year = {1992.},
	series = {PIDS working paper series no. ; 92-06},
	address = {[Makati City]},
	url = {https://opendocs.ids.ac.uk/opendocs/bitstream/handle/20.500.12413/3726/pidswp9206.pdf?sequence=3&isAllowed=y}
}