Authors: C O Tacket; C Ferreccio; J B Robbins; C M Tsai; D Schulz; M Cadoz; A Goudeau; M M Levine Journal: J Infect Dis Date: 1986-08 Impact factor: 5.226
Authors: C S Chuttani; K Prakash; A Vergese; P Gupta; R K Chawla; V Grover; D S Agarwal Journal: Bull World Health Organ Date: 1973-06 Impact factor: 9.408
Authors: L B Hejfec; L V Salmin; M Z Lejtman; M L Kuz'minova; A V Vasil'eva; L A Levina; T G Bencianova; E A Pavlova; A A Antonova Journal: Bull World Health Organ Date: 1966 Impact factor: 9.408
Authors: K P Klugman; I T Gilbertson; H J Koornhof; J B Robbins; R Schneerson; D Schulz; M Cadoz; J Armand Journal: Lancet Date: 1987-11-21 Impact factor: 79.321