M. Baró

Randomized, double-blind, placebo-controlled trial to evaluate the safety and immunogenicity of live oral cholera vaccine 638 in Cuban adults.

G. Kourí, G. Sierra, Luis V. García, 2009, Vaccine.

[Efficacy and safety of a vaccine against human leptospirosis in Cuba].

G. Sierra, Alberto Pérez, M. Díaz, 2004, Revista panamericana de salud publica = Pan American journal of public health.