CILLIERS, L.; RETIEF, F. Infection in the Graeco-Roman era with the emphasis on epidemic ilness. Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i&gt;, v. 32, n. 1, p. 4 bladsye, 26 jun. 2013.