Stiles, George Whitfield, 1877-

Sewage-polluted oysters as a cause of typhoid and other gastro-intestinal disturbances. A study of an epidemic and of certain individual cases. By George W. Stiles, jr. ... - Washington, Govt. Print. Off., 1912. - 44 p. incl. illus., tables, diagrs. iv pl. 23 cm. - United States. Dept. of Agriculture. Bureau of Chemistry. Bulletin no. 156 .

agr12001521


Water--Pollution.
Oysters.

RA602 / .O959

1 / C42B no.156