Nitroglycerin 0.4% ointment vs placebo in the treatment of pain resulting from chronic anal fissure: a randomized, double-blind, placebo-controlled study
Title:
Nitroglycerin 0.4% ointment vs placebo in the treatment of pain resulting from chronic anal fissure: a randomized, double-blind, placebo-controlled study
Author:
Berry, Scott M Barish, Charles F Bhandari, Raj Clark, Gemma Collins, Gregory V Howell, Julian Pappas, John E Riff, Dennis S Safdi, Michael Yellowlees, Ann