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Romayne, Nicholas, 1756-1817.
1
Rowley, William, 1742-1806.
1
Royal College of Physicians of Edinburgh.
1
Royal College of Physicians of London.
1
Royal Medical Society of Edinburgh
1
Royal Veterinary College (London, England)
4
Rubiaceae
1
Ruminants
1
Rush, Benjamin, 1746-1813.
1
Russell, Thomas, 1740-1796.
1