@book{14658,
	author = {Wongphanich, M. and Asian Conference on Occupational Health (13th : 1991 : Bangkok).},
	title = {Research perspectives in occupational health and ergonomics in Asia and other countries : ACOH/SEAEA conference proceedings, [Bangkok, Thailand], November 1991.},
	publisher = {Mahidol University,},
	year = {1992.},
	address = {Bangkok : }
}