Mora J O, Amezquita A, Castro L, Christiansen N, Clement-Murphy J, Cobos L F, Cremer H D, Dragastin S, Elias M F, Franklin D, Herrera M G, Ortiz N, Pardo F, de Paredes B, Ramos C, Riley R, Rodriguez H, Vuori-Christiansen L, Wagner M, Stare F J
World Rev Nutr Diet. 1974;19:205-36. doi: 10.1159/000394769.