Authors: H Fujita; H Sumiyoshi; C Mori; S Manabe; M Takagi; I Yoshida; K Morita; I Fuke; K Fukai; A Igarashi Journal: Bull World Health Organ Date: 1987 Impact factor: 9.408
Authors: A Yasuda; J Kimura-Kuroda; M Ogimoto; M Miyamoto; T Sata; T Sato; C Takamura; T Kurata; A Kojima; K Yasui Journal: J Virol Date: 1990-06 Impact factor: 5.103