Authors: J F Plouffe; J Silva; R S Schwartz; J P Callen; P Kane; L A Murphy; I J Goldstein; R Fekety Journal: Clin Exp Immunol Date: 1979-02 Impact factor: 4.330
Authors: P H Levine; S A Leiseca; J F Hewetson; K A Traul; A P Andrese; D J Granlund; P Fabrizio; D A Stevens Journal: Arch Virol Date: 1980 Impact factor: 2.574