Columbia subject headings:
Medicine.
Morton, Samuel George, 1799-1851.
Parrish, Joseph, 1779-1840.
Harvard subject headings:
Medicine
Morton, Samuel George, 1799-1851.
Parrish, Joseph, 1779-1840.
Parrish, Joseph.
Princeton subject headings:
Medicine.
Morton, Samuel George, 1799-1851.
Parrish, Joseph, 1779-1840.