Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Charles F. Helmboldt"'
Autor:
E. L. Jungherr, Salvatore F. Satriano, Charles F. Helmboldt, Arroll L. Lamson, Leslie A. Williamson, Roy E. Luginbuhl, Robert C. Wallis
Publikováno v:
American Journal of Epidemiology. 67:35-45
Publikováno v:
American Journal of Epidemiology. 67:10-20
Autor:
E. L. Jungherr, Arroll L. Lamson, Charles F. Helmboldt, Salvatore F. Satriano, Roy E. Luginbuhl
Publikováno v:
American Journal of Epidemiology. 67:21-34
Autor:
Alberto Cuba-Caparó, F. Duran-Reynals, Keen A. Rafferty, E. L. Jungherr, Charles F. Helmboldt
Publikováno v:
Annals of the New York Academy of Sciences. 70(3)
Autor:
Charles F. Helmboldt, Don H. Helfer
Publikováno v:
Avian Diseases. 21:712
In a case of excessive mortality in seven-week-old turkeys, the primary lesion at necropsy was severe fibrinous pericarditis and epicarditis. After 48 hours of incubation at 37 C, Pasteurella anatipestifer was isolated. The infection responded to ant
Autor:
Charles F. Helmboldt
Publikováno v:
Avian Diseases. 16:229
5. Hwang, J., L. A. Devenpeck, and E. Dougherty. Incidence on commercial farms of duck virus hepatitis in white Pekin ducklings hatched from immunized and unimmunized dams. Avian Dis. 7:411-416. 1963. 6. Rispens, B. H. Some aspects of control of infe
Publikováno v:
Avian Diseases. 11:154
Autor:
Edward Garner, Charles F. Helmboldt
Publikováno v:
Avian Diseases. 8:561
Publikováno v:
Avian Diseases. 13:i