作者单位:Valery Melnikov (1) Francisco Espinoza-Gomez (1) Oscar Newton-Sanchez (1) Ivan Delgado-Ensiso (1) Oswal Antonio Montesinos-Lopez (2) M. V. Dalin (3) Bertha Espinoza (4) Ignacio Martinez (4) L. A. Sheklakova (3) Oksana Dobrovinskaya L. P. Karpenko (3)
1. Medical Faculty, Moscow, Russia 2. Faculty of Telematics, University of Colima, Colima, Mexico 3. Medical Faculty, the Russian University of Peoples’ Friendship, Moscow, Russia 4. Departamento de Immunologia Instituto de Investigaciones Biomédicas, UNAM (U.N.A.M.), Mexico, D. F., Mexico