<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>A parasitic infection caused by Dracunculus medinensis. It is caused by drinking water contaminated with water fleas. The larvae enter the body through the intestine. Signs and symptoms include pain, edema, blisters, and ulcers.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>