TY  - BOOK
AU  - Strong, S.J.
AU  - Gormey, G.
TI  - Placenta in twin pregnancy: S.J. Strong, G. Gormey foreword by J. Chassar Mos
U1  - 618.46 
PY  - 1967///
CY  - Oxford
PB  - Pergamon Press
KW  - Pregnancy - complications Placenta - diseases
ER  -