References
- Brummer H. C. Serum PGF2α levels during late pregnancy, labour and the puerperium. Prostaglandins 1972; 2: 185
- Caldwell B. V., Burstein S., Brock W. A., Speroff L. Radioimmunoassay of the F prostaglandins. J Clin Endocr 1971; 33: 171
- Collins W. 1972, (personal communication)
- Karim S. M. M. Appearance of prostaglandin F2α in maternal venous blood during labour. Br Med J 1968; 4: 618
- Hibbard B. M. 1972, (personal communication)