The trade in medicinal leeches in the southern Indian Ocean in the nineteenth century.
Sawyer
R T
RT
Medical Leech Museum, Hendy, Carms, UK. 102364.1027@compuserve.com
D000818:Animals; D003132:Commerce / Q000266:history*; D049672:History, 19th Century; D007195:Indian Ocean Islands; D007865:Leeches