Cochrane AbstractsSearch Cochrane Abstracts*ABCDEFGHIJKLMNOPQRSTUVWXYZ*ABCDEFGHIJKLMNOPQRSTUVWXYZJ.3 Electrical/PacingJ. Hypertrophic CardiomyopathyJapanese encephalitisJaundice, NeonatalJaundice, ObstructiveJaw, EdentulousJet lagJet lag syndromeJoint DiseasesJoint DislocationsJoint InstabilityJugular VeinsJuvenile Delinquency