共 20 条
[1]
ANDERSON DO, 1962, NEW ENG J MED, V267, P287
[2]
ANDERSON DO, 1965, CAN MED ASSOC J, V92, P106
[3]
[Anonymous], 1959, Thorax, V14, P286, DOI 10.1136/thx.14.4.286
[4]
BLUMENTHAL BJ, 1959, AM REV TUBERC PULM, V79, P764
[5]
CHRONIC RESPIRATORY DISEASE IN POSTAL EMPLOYEES
[J].
JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1965, 191 (03)
:161-&
[6]
DELARUE NC, 1962, CAN MED ASSOC J, V87, P961
[9]
LOWELL FC, 1965, ANN INTERN MED, V45, P268
[10]
MITCHELL RS, 1964, JAMA-J AM MED ASSOC, V188, P12