title: Preventing nitrate tolerance.
authors.forename: R B
authors.initials: RB
authors.lastname: Shaffer
authors.forename: D L
authors.initials: DL
authors.lastname: Fritz
mesh_terms: D000368:Aged; D000789:Angina, Unstable / Q000188:drug therapy*; D004334:Drug Administration Schedule; D004361:Drug Tolerance; D006801:Humans; D008297:Male; D009566:Nitrates / Q000008:administration & dosage* / Q000627:therapeutic use
chemical_list: D009566:Nitrates