Authors: P P Mortimer; B J Cohen; M M Buckley; J E Cradock-Watson; M K Ridehalgh; F Burkhardt; U Schilt Journal: Lancet Date: 1985-11-02 Impact factor: 79.321
Authors: M J Anderson; P G Higgins; L R Davis; J S Willman; S E Jones; I M Kidd; J R Pattison; D A Tyrrell Journal: J Infect Dis Date: 1985-08 Impact factor: 5.226