共 13 条
[1]
THE SIGNIFICANCE OF RESPIRATORY SYMPTOMS AND THE DIAGNOSIS OF CHRONIC BRONCHITIS IN A WORKING POPULATION
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1959, 2 (AUG29)
:257-258
[2]
GARDNER RM, 1979, AM REV RESPIR DIS, V119, P831
[3]
HEITZMAN ER, 1973, LUNG RADIOLOGIC PATH
[5]
Homma H, 1981, ANN REPORT STUDY DIF
[9]
NAKATA K, 1981, JPN J CLIN RADIOL, V26, P1133
[10]
REID LYNNE, 1958, THORAX, V13, P103, DOI 10.1136/thx.13.2.103