Person
Sawyer, Roy T.
Catalogue
- Books
A study in medical history : introduction of medicinal leeches into the West Indies in the nineteenth century / Roy T. Sawyer [and others].
Date: [1997-]- Books
Why we need to save the medicinal leech / Roy T. Sawyer.
Sawyer, Roy T.Date: [1950-?]- Books
A sanguine attachment : 2,000 years of leeches in medicine / by Roy T. Sawyer.
Sawyer, Roy T.Date: [1977-?]- Books
Johann Freidrich Dieffenbach : successful use of leeches in plastic surgery in the 1820s / R.T. Sawyer.
Sawyer, Roy T.Date: [1948-?]