Cigarette smoking by hospital patients.
D001161:Arteriosclerosis / Q000628:therapy; D001991:Bronchitis / Q000628:therapy; D003376:Counseling; D006761:Hospitals; D006801:Humans; D006973:Hypertension / Q000628:therapy; D008131:London; D010361:Patients; D012907:Smoking / Q000453:epidemiology; D000074606:Smoking Prevention