Goldenberg, P.; Pardo, R. M.; Neto, D. R.; Ribeiro, S. A.; Pernambuco, M.; Iunes, M. The Social Dimension of the Occurrence of Disease: II - the Positiveness of Reaction to Wasserman and VDRL Tests Among Draftees in S. Paulo State (Brazil), from 1972 to 1978 . Rev. saúde pública 1982, 16 (3), 133-143. https://doi.org/10.1590/S0034-89101982000300001.