Rumination: etiology and treatment.
D000328:Adult; D002648:Child; D002652:Child Behavior; D004723:Endorphins / Q000096:biosynthesis / Q000502:physiology; D001068:Feeding and Eating Disorders / Q000209:etiology / Q000523:psychology / Q000628:therapy*; D005260:Female; D005764:Gastroesophageal Reflux / Q000209:etiology; D006801:Humans; D007223:Infant; D007398:Interpersonal Relations; D008297:Male; D009034:Mother-Child Relations; D014839:Vomiting / Q000209:etiology / Q000523:psychology / Q000628:therapy*
D004723:Endorphins