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- Author(s):
- Ernst, Harold C. (Harold Clarence), 1856-1922 author
- Publication:
- Philadelphia : Lea Brothers & Co., [1889?]
- Subject(s):
- Tuberculosis, Bovine -- transmission
Milk -- microbiology
Food Microbiology
- Author(s):
- Ernst, Harold C. (Harold Clarence), 1856-1922 author
- Publication:
- Philadelphia : Lea Brothers & Co., [1893?]
- Subject(s):
- Pericardial Fluid -- microbiology
Bacillus -- classification
- Author(s):
- Ernst, Harold C. (Harold Clarence), 1856-1922 author
- Publication:
- Boston : Damrell & Upham, 1893
- Subject(s):
- Phagocytosis