title: Atrial fibrillation while chewing nicotine gum.
mesh_terms: D001281:Atrial Fibrillation / Q000139:chemically induced*; D002638:Chewing Gum; D003327:Coronary Disease / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D009538:Nicotine / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D002638:Chewing Gum; D009538:Nicotine