the effects of intravenous ntg combined with intravenous nac ( 5 g 6 hourly ) were compared with those of intravenous ntg alone in a double-blind trial in 46 patients with severe unstable angina pectoris unresponsive to conventional treatment , which included calcium antagonists and cutaneous nitrates in all but one patient .
C0017887
ntg
C0028125
nitrates