Authors
F.J. Steers
MRC Human Biochemical Genetics Unit, London, NW1 2HE, UK
M. Wallace
MRC Blood Group Unit, London, UK
M. Mora
Ospedali Riuniti di Bergamo, Bergamo, Italy
B. Carritt
MRC Human Biochemical Genetics Unit, London, UK
P. Tippett
MRC Blood Group Unit, London, UK
G.L. Daniels
Bristol Institute for Transfusion Sciences, Bristol, BS10 5ND, UK