A. Ullmann
发表
R. Horn,
J. Abraham,
A. Ullmann,
1963,
Henry Ford Hospital medical bulletin.
O. A. Ross,
A. Ullmann,
1967,
American journal of clinical pathology.
A. Ullmann,
M. Dacso,
1965,
Canadian Medical Association journal.
A. Ullmann,
M. Dacso,
1968,
Diseases of the chest.
R. Horn,
K. Shier,
A. Ullmann,
1961,
Canadian Medical Association journal.
A. Ullmann,
Seng Mai Aung,
2018
.
A. Ullmann,
T. L. Roumell,
1973,
Michigan medicine.
G. Fine,
A. J. Johnson,
A. Ullmann,
1964,
The Journal of urology.
A. Ullmann,
1973,
Michigan medicine.