THE CULTIVATION OF MEXICAN AND EUROPEAN TYPHUS RICKETTSIAE IN THE CHORIOALLANTOIC MEMBRANE OF THE CHICK EMBRYO - ZIA, S (Harvard Univ, Med Sch, Dept Bacteriol & Immunol, Boston, MA USA, 1934)
AM J PATHOL
Keywords: CULTIVATION, MEXICAN, EUROPEAN, TYPHUS, MEMBRANE, EMBRYO; CIENCIAS MEDICAS; MEDICINA INTERNA; ENFERMEDADES INFECCIOSAS