TY  - BOOK
AU  - Ritchie, A.C.
AU  - Boyd, William - 1885- 1979.
TI  - Boyd's textbook of pathology
SN  - 812107268
U1  - 616.07 
PY  - 1990///
CY  - Philadelphia
PB  - Lea and Febiger
KW  - Pathology
ER  -