Greco, F., A. Vallone, G. Apuzzo, G. Vallone, L. Guaglianone, and C. Giraldi. “RICKETTSIOSI DEL GRUPPO ‘SPOTTED FEVER’ CONTRATTA IN SUD AFRICA”. Microbiologia Medica 18, no. 2 (June 30, 2003). Accessed April 20, 2024. https://www.pagepressjournals.org/mm/article/view/4245.