P. Shervington
发表
G. Hughes,
R. Grigor,
D. Hawkins,
1977
.
G. Hughes,
R. Grigor,
D. Hawkins,
1977,
Proceedings of the Royal Society of Medicine.
P. Shervington,
1982
.
D. M. Morgan,
K. Kingsbury,
P. Shervington,
1960,
Lancet.