| D008297 |
Male |
|
Males |
|
| D008400 |
Mass Chest X-Ray |
X-ray screening of large groups of persons for diseases of the lung and heart by means of radiography of the chest. |
Mass Chest Xray,Mass Chest X Ray,Mass Chest X-Rays,Mass Chest Xrays,X-Ray, Mass Chest,X-Rays, Mass Chest,Xray, Mass Chest,Xrays, Mass Chest |
|
| D008875 |
Middle Aged |
An adult aged 45 - 64 years. |
Middle Age |
|
| D001984 |
Bronchial Neoplasms |
Tumors or cancer of the BRONCHI. |
Neoplasms, Bronchial,Bronchial Neoplasm,Neoplasm, Bronchial |
|
| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
|
| D012189 |
Retrospective Studies |
Studies used to test etiologic hypotheses in which inferences about an exposure to putative causal factors are derived from data relating to characteristics of persons under study or to events or experiences in their past. The essential feature is that some of the persons under study have the disease or outcome of interest and their characteristics are compared with those of unaffected persons. |
Retrospective Study,Studies, Retrospective,Study, Retrospective |
|
| D012907 |
Smoking |
Willful or deliberate act of inhaling and exhaling SMOKE from burning substances or agents held by hand. |
Smoking Behaviors,Smoking Habit,Behavior, Smoking,Behaviors, Smoking,Habit, Smoking,Habits, Smoking,Smoking Behavior,Smoking Habits |
|
| D013997 |
Time Factors |
Elements of limited time intervals, contributing to particular results or situations. |
Time Series,Factor, Time,Time Factor |
|