The evaluation of controlled-release nitroglycerin tablets (Nitrong) in the treatment of angina pectoris.
D000368:Aged; D000787:Angina Pectoris / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D005996:Nitroglycerin / Q000008:administration & dosage*; D010919:Placebos; D013607:Tablets
D010919:Placebos; D013607:Tablets; D005996:Nitroglycerin