TY - JOUR T1 - The role of the World Health Organization country programs in the development of virology in Spain, 1951-1975 JO - História, Ciências, Saúde-Manguinhos A1 - Porras, María Isabel A1 - Báguena, María José SN - 0104-5970 UL - 10.1590/S0104-59702020000300010 VL - 27 Y1 - 2020 PB - Brasil ER -