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Subjects
- Communicable Diseases -- etiology2
- Corynebacterium diphtheriae -- isolation & purification2
- Diphtheria -- drug therapy2
- Diphtheria -- etiology2
- Diphtheria Antitoxin -- therapeutic use2
- Education, Medical2
- Pathologic Processes2
- Pathology2
- United States2
- Adaptation, Physiological1
- Anesthesia1
- Animals, Domestic -- parasitology1
- Antisepsis1
- Bacterial Infections1
- Bacterial Physiological Phenomena1
- Baltimore1
- Biology1
- Biomedical Research1
- Blood Platelets1
- Coal -- adverse effects1