Lang, P J Avoidance conditioning therapy of an infant with chronic ruminative vomiting. [electronic resource] - Journal of abnormal psychology Feb 1969 - 1-8 p. digital Publication Type: Journal Article ISSN: 0021-843X Standard No.: 10.1037/h0027077 doi Subjects--Topical Terms: Avoidance LearningConditioning, OperantElectromyographyElectroshockHumansInfantMalePsychophysiologic Disorders--therapyVomiting--therapy