Experimental production of cancer with cigarette tar:  strain differences.
D000818:Animals; D006801:Humans; D009369:Neoplasms; D009374:Neoplasms, Experimental; D012878:Skin Neoplasms; D012907:Smoking; D013638:Tars / Q000009:adverse effects*
D013638:Tars; C024746:tobacco tar
NEOPLASMS/experimental; SKIN NEOPLASMS/experimental; SMOKING/effects; TARS/injurious effects