共 7 条
[4]
MACCOMB WS, 1967, CANCER HEAD NECK
[5]
CIGARETTE SMOKING AND CANCER OF MOUTH, PHARYNX, AND LARYNX - CONTINUING STUDY
[J].
JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1971, 218 (04)
:553-&
[6]
SAKO K, 1971, CANCER B, V23, P10
[7]
SMITH RR, 1967, FEB AM JOINT COMM CA