John Andreasen

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The effect of excessive occlusal force upon periodontal healing after replantation of mature permanent incisors was studied in green Vervet monkeys. The extra-alveolar period before replantation was 120 min. Prior to replantation, the teeth were root filled with gutta percha. The material consisted of four groups. In the two control groups, either no(More)
INTRODUCTION Paroxysmal nocturnal hemoglobinuria (PNH) is a rare acquired disorder characterized by increased complement-mediated lysis of erythrocytes (RBCs) because of low/absent glycophosphatidylinositol (GPI) anchors of numerous cell surface proteins. METHODS Rare event analysis was applied to 120 million RBCs (12 normal individuals) and 102 million(More)
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