title: A no smoking ward is possible.
mesh_terms: D001991:Bronchitis / Q000150:complications; D002263:Carboxyhemoglobin / Q000032:analysis; D006757:Hospital Units; D006801:Humans; D012907:Smoking / Q000150:complications; D000074606:Smoking Prevention
chemical_list: D002263:Carboxyhemoglobin