Article · Journal · 1973
H.C. Whittle, N. McD. Davidson, Brian M. Greenwood, D. A. WARRELL, A. Tomkins, Peter Tugwell and 6 more
BMJ
as printed: H. C. Whittle
as printed: B. M. Greenwood
as printed: D. A. Warrell
as printed: P. Tugwell
as printed: A. D. M. Bryceson
as printed: E. H. O. Parry
as printed: A. D. Rajković