TY  - BOOK
AU  -  Ciba Foundation 
TI  - Maternal recognition of pregnancy
SN  - 0444900616
U1  - SERIAL 
PY  - 1979///
CY  - Amsterdam
PB  - Excerpta Medica
KW  - Ovam Implantation
KW  - Pregnancy -Immunological Aspects
N2  -  Pregnancy -Immunological Aspects, Ovam Implantation
ER  -