TY  - BOOK
AU  - Collins R.Douglas
AU  - Collins,R.Douglas
TI  - Differential diagnosis in primary care 
SN  - 0397508166 (pbk.)
U1  - 616.07 5 
PY  - 1987///
CY  - Philadelphia
PB  - Lippincott
KW  - Diagnosis, Differential
N1  - Rev. ed. of: Dynamic differential diagnosis. 1981; Includes index
ER  -