E. H. Guthrie
发表
H. Leon Harter,
H. Harter,
D. S. Clemm,
1959
.
E. H. Guthrie,
1966,
American journal of public health and the nation's health.
E. M. Lindsay,
H. S. Hoyman,
W. Creswell,
1960,
American journal of public health and the nation's health.
R. L. Davis,
E. H. Guthrie,
C. Schultz,
1961,
American journal of public health and the nation's health.
E. H. Guthrie,
1960
.