Article · Journal · 1976
D. Adu, Y Anim-Addo, A K Foli, Edward D. Yeboah, J.K.M. Quartey, B F Ribeiro
BMJ
Read it10.1136/bmj.1.6014.890
as printed: D Adu
as printed: E D Yeboah
as printed: J K Quartey