TY  - GEN
AU  - García-Sainz,M
TI  - [Relative frequency of bronchogenic cancer in the Oncologic Hospital of the National Medical Center, I.M.S.S]
SN  - 0016-3813
PY  - 1969///1203
KW  - Aged
KW  - Bronchial Neoplasms
KW  - epidemiology
KW  - Female
KW  - Hospitals, Special
KW  - Humans
KW  - Male
KW  - Mexico
KW  - Middle Aged
KW  - Retrospective Studies
KW  - Smoking
N1  - Publication Type: Journal Article
ER  -