On Rickettsia nomenclature.
Massung
Robert F
RF
Centers for Disease Control and Prevention, 1600 Clifton Rd, Mailstop G13, Atlanta, GA 30333, USA. rmassung@cdc.gov
Nicholson
William L
WL
Eremeeva
Marina E
ME
Dasch
Gregory A
GA
D012281:Rickettsia / Q000145:classification*; D009626:Terminology as Topic