Treatment of cardiospasm with adrenergic blockade.
D018663:Adrenergic Agents; D002299:Cardia; D003983:Dibenzylchlorethamine; D004931:Esophageal Achalasia; D006801:Humans
D018663:Adrenergic Agents; D003983:Dibenzylchlorethamine
CARDIA; DIBENAMINE