Use of the chick embryo for the determination of the relative virulence of Neisseria meningitidis strains.
Pine
L
L
Centers for Disease Control and Prevention, Atlanta, Georgia 30333.
Ewing
E P
EP
Birkness
K A
KA
White
E H
EH
Stephens
D S
DS
Quinn
F D
FD
D000818:Animals; D002642:Chick Embryo; D009345:Neisseria meningitidis / Q000472:pathogenicity*