Menchaca, Francisco J. "Los Factores Regionales de la Salud Perinatal." Reprinted from Acta Pediatrica Latinoamericana3, no. 2, 1972 April-June

Menchaca, Francisco J. "Los Factores Regionales de la Salud Perinatal." Reprinted from Acta Pediatrica Latinoamericana3, no. 2, 1972 April-June, Box: 183, Folder: 8. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/389386 Accessed September 27, 2026.