TY  - BOOK
AU  - Lewis,T.L.T.
AU  - Chamberlain,Geoffrey
TI  - Obstetrics: by ten teachers 
SN  - 034051650X
AV  - RG524 .O2 1990
U1  - 618.2 20
PY  - 1990///
CY  - London
PB  - Edward Arnold
KW  - Obstetrics
N1  - Previous ed.: 1985
ER  -