Abstract

References
1.
Cartlidge
V. K.
Spencer
P. M.
Swyer
G. I. M.
Woolf
A. J.
Urinary oestriol determination as an index of placental function . J. Endocr.
22 (1961 ) xvi.
2.
Child
K.
Caisey
J.
Proceedings of the Technicon Symposia, Mediad, New York
2m (1966 ) 195 .
3.
Fournier
A.
Shields
T. W.
Neil
R. P.
Hayes
C. M.
, Papineau-Couture . Proceedings of the Technicon Symposia, Mediad, New York
1 (1966 ) 213 .
4.
Ittrich
G.
Hoppe-Seyl. Z. physiol. Chem.
312 (1958 ) 1 .
