Low tar cigarette smoking.
D005541:Forced Expiratory Volume; D006801:Humans; D009093:Mucus / Q000378:metabolism; D012906:Smoke / Q000032:analysis; D012907:Smoking / Q000503:physiopathology*; D013638:Tars / Q000032:analysis*
D012906:Smoke; D013638:Tars