The role of selected management systems in the control of sheep parasites.
Explore the source record for details and available documents.
Animals↗
Biomedical subjects
W J Zimmermann
Publications and source records attributed to W J Zimmermann.
The current status of trichiniasis in U.S. swine.
Explore the source record for details and available documents.
Animals↗
Trichiniasis in the U.S. population, 1966-70. Prevalence and epidemiologic factors.
Explore the source record for details and available documents.
Age Factors↗