TY - RPRT TI - Combination therapy for erectile dysfunction: a randomized, double blind, unblinded active-controlled, cross-over study of the pharmacodynamics and safety of combined oral formulations of apomorphine hydrochloride, phentolamine mesylate and papaverine hydrochloride in men with moderate to severe erectile dysfunction. AU - P I Lammers AU - E Rubio-Aurioles AU - R Castell AU - J Castaneda AU - R Ponce de Leon AU - D Hurley AU - M Lipezker AU - L A Loehr AU - F Lowrey PY - 2002 DO - 10.1038/sj.ijir.3900816 UR - https://pubmed.ncbi.nlm.nih.gov/11896479/ ID - 11896479 ER -