SMOKING HABITS IN LUNG-CANCER PROBAND FAMILIES AND COMPARABLE CONTROL FAMILIES.
D005190:Family; D006184:Habits; D006801:Humans; D008175:Lung Neoplasms; D009369:Neoplasms / Q000453:epidemiology* / Q000209:etiology*; D012907:Smoking
FAMILY; LUNG NEOPLASMS; NEOPLASM ETIOLOGY; NEOPLASM STATISTICS; SMOKING