1. The country slaughterhouse as a factor in the spread of disease Author(s): Stiles, Charles Wardell, 1867-1941, author Publication: [Washington, D.C.?] : U. S. Department of Agriculture, Bureau of Animal Industry, [1897] Subject(s): AbattoirsDisease OutbreaksEpidemiologic MethodsSus scrofa -- microbiologyCommunicable Disease ControlUnited States
2. The work of the Public Health Service Publication: [Washington, D.C.] : The Service, c1936 Subject(s): Communicable Disease ControlEpidemiologic MethodsPublic Health -- historyUnited States
