1st Author: Multi-Disciplinary International Symposium on Supraesophageal Complications of Reflux Disease MeSH: DNA Probes-ultrastructure MeSH: Desmosine-analogs & derivatives MeSH: Imipramine-standards MeSH: Phosphatidic Acids-physiology MeSH: Inosine Monophosphate-poisoning MeSH: Orthoptics-classification MeSH: Digital Dermatitis-economics