Article · Journal · 1986
Friday Okonofua, S.O. Ayangade, R.C.W. Chan, Pat O'Brien
International Journal of Gynecology & Obstetrics
Go to the publisher10.1016/0020-7292(86)90037-8
as printed: F.E. Okonofua
as printed: P.M.S. O'Brien
A work can sit in several, each with a score