Subjects
- Oral Hygiene1
- Palmerston, Henry John Temple, Viscount, 1784-1865.1
- Paracelsus, 1493-1541.1
- Parrish, Isaac, 1811-1852.1
- Patents as Topic1
- Perciformes -- classification1
- Peru1
- Pharynx -- physiopathology1
- Philadelphia -- epidemiology1
- Philadelphia County Medical Society.1
- Phrenology1
- Physical Examination1
- Physical Fitness1
- Physician-Patient Relations1
- Physiology1
- Phytotherapy1
- Plant Extracts1
- Pneumonia1
- Potassium Compounds -- urine1
- Practice Guidelines as Topic1