共 4 条
[1]
ISRAEL H. L., 1941, Journal of the American Medical Association, V117, P839
[2]
TUBERCULIN SENSITIVITY AND TUBERCULOSIS IN NURSING AND MEDICAL STUDENTS
[J].
DISEASES OF THE CHEST,
1961, 40 (03)
:291-301
[4]
MYERS JA, 1968, DIS CHEST, V53, P287