TY  - BOOK
TI  - Scientific papers :  : physiology, medicine, surgery, geology 
T2  - Harvard classics,  
PY  - 1938///
CY  - New York :  
PB  - P.F. Collier
KW  - Science
KW  - Physiology
KW  - Medicine
KW  - Surgery
KW  - Geology
ER  -