TY  - BOOK
AU  - RITCHIE, A.C
TI  - Boyd's textbook of pathology
SN  - 0812107268
AV  - RB 111.R57 .1990
U1  - RB 111.R57 9th Ed
PY  - 1990///
CY  - philadelphia
PB  - lea and Febiger
ER  -