00900cam a22002411 4500001001300000003000400013005001700017008004100034010001700075035002000092040005300112042001200165050001700177070001900194100003700213245017900250260004300429300005600472490008000528650002200608650001300630999001500643agr12001521 DLC20260227110934.0930525s1912 dcuaf f000 0 eng c aagr12001521  a(OCoLC)28158601 aU.S. Dept. of Agriculture LibrarycNNMdNNMdDLC apremarc00aRA602b.O9590 a1bC42B no.1561 aStiles, George Whitfield,d1877-00aSewage-polluted oysters as a cause of typhoid and other gastro-intestinal disturbances.bA study of an epidemic and of certain individual cases.cBy George W. Stiles, jr. ... aWashington,bGovt. Print. Off.,c1912. a44 p. incl. illus., tables, diagrs.biv pl.c23 cm.0 aUnited States. Dept. of Agriculture. Bureau of Chemistry. Bulletinvno. 156 0aWaterxPollution. 0aOysters. c8138d8138