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Subjects
- Physiological Phenomena6
- Phytotherapy5
- Piatt, Jacob W. (Jacob Wykoff), 1801-1857.1
- Piatt, John H., active 1859.1
- Piatt, Martha E. (Martha Eugenia)1
- Plant Extracts1
- Plant Physiological Phenomena1
- Plants1
- Plants, Medicinal2
- Pneumonia -- drug therapy1
- Poetry as Topic1
- Poisons2
- Politics1
- Powers, Hiram, 1805-1873.1
- Pregnancy Complications1
- Professional Practice7
- Psychiatry1
- Public Health3
- Public Health Administration1