Use of Yolk Sac of Developing Chick Embryo as Medium for Growing Rickettsiae of Rocky Mountain Spotted Fever and Typhus Groups

Abstract

Herald R. Cox, Use of Yolk Sac of Developing Chick Embryo as Medium for Growing Rickettsiae of Rocky Mountain Spotted Fever and Typhus Groups, Public Health Reports (1896-1970), Vol. 53, No. 51 (Dec. 23, 1938), pp. 2241-2247