the effects upon esophageal motility of water at room temperature and 0 degrees c , taken as repeated small boluses and as 200-ml volumes swallowed as rapidly as possible , were compared before and after pretreatment with isosorbide denitrate 5 mg sublingually , in nine young healthy subjects and two patients with esophageal spasm .
C0022251
isosorbide
C0014863
esophageal spasm