Article · Journal · 1965
J. P. de V. Hendrickse, A. J. P. Willis, K.T. Evans
BJOG An International Journal of Obstetrics & Gynaecology
Go to the publisher10.1111/j.1471-0528.1965.tb01472.x
as printed: J. P. De V. Hendrickse
as printed: K. T. Evans