J. D. Greig, P. A. Raine, D. G. Young, A. F. Azmy, J. R. MacKenzie, F. Danskin et al
Greig J D, Raine P A, Young D G, Azmy A F, MacKenzie J R, Danskin F et al.
Value of antenatal diagnosis of abnormalities of the urinary tract.
British Medical Journal 1989; 298 :1417
doi:10.1136/bmj.298.6685.1417