title: Effect of marihuana and placebo-marihuana smoking on angina pectoris.
mesh_terms: D000787:Angina Pectoris / Q000139:chemically induced / Q000378:metabolism / Q000503:physiopathology*; D001794:Blood Pressure / Q000187:drug effects; D002188:Cannabis / Q000008:administration & dosage / Q000009:adverse effects / Q000494:pharmacology*; D002263:Carboxyhemoglobin / Q000032:analysis; D002986:Clinical Trials as Topic; D005080:Exercise Test; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D007258:Informed Consent; D008297:Male; D009206:Myocardium / Q000378:metabolism; D010101:Oxygen Consumption; D008517:Phytotherapy; D010919:Placebos; D014680:Veins
chemical_list: D010919:Placebos; D002263:Carboxyhemoglobin