Water sanitation and diarrhea comparison of case control and prospective methodologies a terminal report

Water sanitation and diarrhea comparison of case control and prospective methodologies

Xehetasun bibliografikoak
Beste egile batzuk: Baltazar, Jane
Formatua: Liburua
Hizkuntza:English
Argitaratua: [S.l. s.n.] 1990.
Gaiak:
Water supply.
Diarrhea.
Sanitation.