TY - BOOK AU - Stiles,George Whitfield TI - Sewage-polluted oysters as a cause of typhoid and other gastro-intestinal disturbances: A study of an epidemic and of certain individual cases T2 - United States. Dept. of Agriculture. Bureau of Chemistry. Bulletin AV - RA602 .O959 PY - 1912/// CY - Washington PB - Govt. Print. Off. KW - Water KW - Pollution KW - Oysters ER -