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Subclass R
| R5-920 | Medicine (General) | |
| R5-130.5 | General works | |
| R131-687 | History of medicine. Medical expeditions | |
| R690-697 | Medicine as a profession. Physicians | |
| R702-703 | Medicine and the humanities. Medicine and disease in relation to history, literature, etc. | |
| R711-713.97 | Directories | |
| R722-722.32 | Missionary medicine. Medical missionaries | |
| R723-726 | Medical philosophy. Medical ethics | |
| R726.5-726.8 | Medicine and disease in relation to psychology. Terminal care. Dying | |
| R727-727.5 | Medical personnel and the public. Physician and the public | |
| R728-733 | Practice of medicine. Medical practice economics | |
| R735-854 | Medical education. Medical schools. Research | |
| R855-855.5 | Medical technology | |
| R856-857 | Biomedical engineering. Electronics. Instrumentation | |
| R858-859.7 | Computer applications to medicine. Medical informatics | |
| R864 | Medical records | |
| R895-920 | Medical physics. Medical radiology. Nuclear medicine | |
