TY  - BOOK
AU  - Blas,Bayani L.
ED  - Philippines.
TI  - Statistical methods in epidemiological research as applied to schistosomiasis Japonica
PY  - 1990///
CY  - Manila
PB  - DOH
KW  - Schistosomiasis
KW  - epidemiology
KW  - Epidemiologic Research Design
ER  -