Establecer VET-UY como página de inicio PORTADA23. Vinayak, VK et al. (1992) Systemic-oral immunization with 56 kDa molecule of Giardia lambliaaffords protection in experimental mice. Vaccine 10, 21-27. Challacombe, SJ and Tomasi, TB(1980) Systemic tolerance and secretory immunity after oral...