Authors: U I Heine; G H Weber; M Cottler-Fox; M W Layard; M L Stephenson; P C Zamecnik Journal: Proc Natl Acad Sci U S A Date: 1975-09 Impact factor: 11.205
Authors: J Ghysdael; E Hubert; M Trávnícek; D P Bolognesi; A Burny; Y Cleuter; G Huez; R Kettmann; G Marbaix; D Portetelle; H Chantrenne Journal: Proc Natl Acad Sci U S A Date: 1977-08 Impact factor: 11.205