N. Shafer
发表
N. Shafer,
S. DuBoff,
1971,
Angiology.
N. Shafer,
1966,
GP.
N. Shafer,
1987,
Legal medicine.
N. Shafer,
R. Shafer,
1976,
New York state journal of medicine.
N. Shafer,
R. Shafer,
1980,
New York state journal of medicine.
W. Monson,
N. Shafer,
1958
.
N. Shafer,
R. Shafer,
1982,
Medical trial technique quarterly.
L. Chesnin,
N. Shafer,
1953
.
N. Shafer,
J. Rosenblum,
1969,
New York state journal of medicine.
N. Shafer,
1977,
New York state journal of medicine.