TY  - BOOK
AU  - WALLENBURG H.C.S
TI  - TRANSFER ACROOS THE PRMATE AND NON-PRIMATE PLACENTA
SN  - 721691064
U1  - 618 
PY  - 1981///
CY  - LONDON
PB  - W.B. SAUNDERS COMPANY
KW  - OBS & GYNEC
ER  -