Authors: G H Scullard; R B Pollard; J L Smith; S L Sacks; P B Gregory; W S Robinson; T C Merigan Journal: J Infect Dis Date: 1981-06 Impact factor: 5.226
Authors: D V Goeddel; E Yelverton; A Ullrich; H L Heyneker; G Miozzari; W Holmes; P H Seeburg; T Dull; L May; N Stebbing; R Crea; S Maeda; R McCandliss; A Sloma; J M Tabor; M Gross; P C Familletti; S Pestka Journal: Nature Date: 1980-10-02 Impact factor: 49.962