ORMSBEE, R A A method of purifying Coxiella burnetii and other pathogenic Rickettsiae. [electronic resource] - Journal of immunology (Baltimore, Md. : 1950) Jan 1962 - 100-8 p. digital Publication Type: Journal Article ISSN: 0022-1767 Subjects--Topical Terms: Coxiella--ethnologyCoxiella burnetiiHumansRickettsia--ethnology