PRESENT STATE OF DEATHS BY LUNG CANCER IN JAPAN
with Special References to the Improvement in Diagnosis and Discovery
1967 年 58 巻 1 号 p. 101-104
詳細
1967 年 58 巻 1 号 p. 101-104
The cause of recent increase in lung cancer mortality in Japan may possibly be attributed to "pseudo-increase" by the improvement in diagnosis and discovery besides the "true rise". It is surmised that approximately 30% (or over?) may be due to this "pseudo-increase".
