Tacio, H. D. (1999). Shistosomiasis still afflict 2m Filipinos. Philippine Daily Inquirer.
Dyfyniad Arddull ChicagoTacio, Henrylito D. "Shistosomiasis Still Afflict 2m Filipinos." Philippine Daily Inquirer 1999.
Dyfyniad MLATacio, Henrylito D. "Shistosomiasis Still Afflict 2m Filipinos." Philippine Daily Inquirer, 1999.
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