The control and eradication of animal diseases in the United States.
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Animal Diseases↗
Biomedical subjects
W A HAGAN
Publications and source records attributed to W A HAGAN.
Veterinary specialization and education.
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Animals↗
Diarrheal diseases of animals: an appraisal.
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Animals↗
Veterinary medical education--its evolution and present status.
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Animals↗
Saprophytic acid-fasts of the soil: "no-lesion" tuberculin reactions in cattle.
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Animals↗