TY  - RPRT
TI  - [Methodological consideration on evaluation of lung cancer screening program: one-step process and two-step process].
AU  - N Hamajima
AU  - T Yamada
AU  - K Aoki
PY  - 1989
UR  - https://pubmed.ncbi.nlm.nih.gov/2704126/
ID  - 2704126
ER  -