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INMEMORIAMSamuelWeinstein,1916-2008Theorthodonticprofessionlostaninnovativeedu-catorandpioneerinorthodonticbiomechanicswhenSamuelWeinsteinpassedawayonMarch7,2008,inGoodyear,Arizona,atage91.Heissurvivedbyhisdaughter,Laurie;hisson,David;andhisbrother,Alex.Hiswife,Helen,passedawayonMay18,2008.DrWeinste...

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20.Lo¨eH,SilnessJ.Periodontaldiseaseinpregnancy.Prevalenceandseverity.ActaOdontolScand1963;21:533-51.21.LangeDE,PlagmannHC,EenboomA,PrommesbergerA.KlinischeBewertungsverfahrenzurObjektivierungderMundhy-giene.DtschZahna¨rztlZ1977;32:44-52.22.Backer-DirksO.Posteruptivechangesindentalenamel.JDentRes1...

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