title: Adverse reactions to maple leaf smoking.
mesh_terms: D000328:Adult; D005767:Gastrointestinal Diseases / Q000139:chemically induced; D006801:Humans; D008297:Male; D009325:Nausea / Q000209:etiology; D010939:Plant Poisoning / Q000150:complications*; D012907:Smoking; D014197:Trees