ENDNENZ3&vBPublication Type `Article`Unique IdentifierAccession NumberDocument Delivery Serials CodeAuthorsYearTitle []. []TitleSource. ():,  .Source. :,  .. Locally HeldAbstract CC CategoriesSubsetSubject Headings *Local MessagesOriginal TitleAuthor Keywords KeyWords Plus PopulationsLanguageISSNVolume Issue/Part Entry MonthNumber of ReferencesReprint Address ' InstitutionJournal Abbreviation Entry WeekSequence NumberTDDH DH H HD DDDDHDHS DHDDDDDSLSSDF    SourceUnique Identifier. OVIDz3950.ovid.com!Current Contents full D/B 1993 onccallF210 SUTRS ANSELH?USERID0I ?PASSWORD0G0 0 F Author*AUTH100333211F Year*DATE31FTitle433111FJournal/Secondary Title4033211F Exact Journal403321001FKeywords2133211FAbstract62FAccession Number17FISSN8>OvidUpdated 20 Oct. 2003003