Authors: P Kryger; P Christoffersen; J Aldershvile; L R Mathiesen; J O Nielsen; U Tage-Jensen Journal: Scand J Gastroenterol Date: 1983-05 Impact factor: 2.423
Authors: M S Balayan; A G Andjaparidze; S S Savinskaya; E S Ketiladze; D M Braginsky; A P Savinov; V F Poleschuk Journal: Intervirology Date: 1983 Impact factor: 1.763
Authors: G Pastore; L Monno; M Milella; T Santantonio; M G Rumi; M Colombo; A Giannelli; C Fico; G De Stasio; A Lattanzio Journal: Eur J Epidemiol Date: 1992-07 Impact factor: 8.082