title: Comparative responses to various nitrates in the treatment of angina pectoris.
mesh_terms: D000787:Angina Pectoris / Q000628:therapy*; D006801:Humans; D009566:Nitrates; D009573:Nitrites / Q000628:therapy*
chemical_list: D009566:Nitrates; D009573:Nitrites
keywords: ANGINA PECTORIS/therapy; NITRITES/therapy