title: [Etiology--the science dealing with cause of disease].
authors.forename: J G
authors.initials: JG
authors.lastname: Jensen
mesh_terms: D004194:Disease / Q000209:etiology*; D020022:Genetic Predisposition to Disease; D006801:Humans; D020325:Migraine with Aura / Q000209:etiology / Q000235:genetics; D012307:Risk Factors; D018433:Twin Studies as Topic