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'neuroeffector': [770], 'responses.': [771], 'Urology1994;': [772], '44:': [773], '683.': [774], '17': [777], 'Nitric': [779, 801], 'modulates': [781], 'Ca(2+)': [782], 'channels': [783], 'dorsal': [785], 'root': [786], 'ganglion': [787], 'neurons': [788], 'innervating': [789], 'rat': [790], 'Neurophysiol2001;': [794], '86:': [795], '304.': [796], '18': [799], 'relaxation': [804], 'pig': [806], 'tract.': [809], 'Pharmacol1992;': [812], '106:': [813], '416.': [814], '19': [817], 'relieves': [820], 'secondary': [825, 982], '177:': [832, 956], '1401.': [833], 'StatXact': [838], 'Procs': [839], 'SAS': [841], 'Users:': [842], 'Statistical': [843], 'Software': [844, 856], 'Exact': [846], 'Nonparametric': [847], 'Inference': [848], '(User': [849], 'Manual),': [850], 'version': [851], '6.': [852], 'Cambridge,': [853], 'Massachusetts:': [854], 'Cytel': [855], 'Corp2004.': [857], '21': [860], 'specific': [865], 'health': [866], 'status': [867], 'measures': [868], 'research:': [871], 'how': 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