R. Trail
发表
R. Trail,
1970,
Medical History.
R. Trail,
Denis Leigh,
R. H. Shryock,
1969,
Medical History.
R. Trail,
1941,
British medical journal.
R. Trail,
1937
.
S. Thomson,
R. Trail,
1927
.
R. Trail,
1942
.
R. Trail,
1942
.
C. Price,
J. Kennedy,
A. C. Evans,
1944
.
R. Trail,
1952
.
L. Burrell,
R. Trail,
1927
.