R. F. Grenfell
发表
W. Holland,
A. Briggs,
R. F. Grenfell,
1961,
JAMA.
W. Holland,
A. Briggs,
R. F. Grenfell,
1963
.
R. F. Grenfell,
1966,
Headache.
R. F. Grenfell,
1977
.
W. Holland,
A. Briggs,
R. F. Grenfell,
1963,
Southern medical journal.
R. F. Grenfell,
1951,
American practitioner and digest of treatment.