[SCANDINAVIAN PHYSICIANS AGAINST SMOKING].
D003718:Denmark; D006801:Humans; D009664:Norway; D010820:Physicians; D011634:Public Health; D012907:Smoking; D013548:Sweden; D001749:Urinary Bladder Neoplasms
BLADDER NEOPLASMS; DENMARK; NORWAY; PUBLIC HEALTH; SMOKING; SWEDEN
SKANDINAVISCHE AERZTE GEGEN DAS RAUCHEN.