TY  - BOOK
AU  - MOTSON,ROGER W
TI  - RETAINED COMMON DUCT STINES-PREVENTION AND TREATMENT
SN  - 808917293792989
U1  - 616 
PY  - 1985///
CY  - LONDON
PB  - GRUNE & STRATTON,INC
KW  - MEDICINE
ER  -