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Subjects
- Packard, E. P. W. (Elizabeth Parsons Ware), 1816-1897.3
- Palmer, Alonzo Benjamin, 1815-1887.1
- Paré, Ambroise,1
- Paré, Ambroise, 1510?-1590.1
- Paris2
- Parrish, Isaac, 1811-1852.1
- Parrish, Joseph, 1779-1840.1
- Parrish, Joseph, 1818-1891.1
- Parsons, Usher, 1788-1868.1
- Pasteur, Louis, 1822-1895.3
- Pathology1
- Patterson, Robert M. (Robert Maskell), 1787-1854.1
- Pendleton, James Murison, 1796-1832.1
- Pennsylvania3
- Perkins family.1
- Persons with Hearing Disabilities1
- Persons with Psychiatric Disorders4
- Persons with Visual Disabilities1
- Pharmacists3
- Philadelphia44