The flexible chain saw during the American Civil War.
Johnson
Robert Scott
RS
New Jersey Medical School, Newark, New Jersey, USA. r_scott_johnson@yahoo.com
Sippo
Dorothy A
DA
Swan
Kenneth G
KG
D047831:American Civil War; D000671:Amputation, Surgical / Q000266:history* / Q000295:instrumentation; D049672:History, 19th Century; D006801:Humans; D008887:Military Medicine / Q000266:history* / Q000295:instrumentation*; D013525:Surgical Instruments / Q000266:history*; D014481:United States