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Subjects
- Pathology3
- Pediatrics3
- Pennsylvania Hospital (Philadelphia, Pa.).1
- Pharmaceutical Preparations1
- Pharmacology1
- Philadelphia2
- Physical Phenomena1
- Physicians1
- Physiognomy1
- Phytotherapy1
- Plant Physiological Phenomena2
- Plants4
- Plants -- classification1
- Plants, Medicinal2
- Poverty1
- Prisons1
- Protestantism1
- Public Health -- legislation & jurisprudence1
- Pulmonary Gas Exchange -- physiology1