CFR	Code of Federal Regulations
CI	Confidence interval(s)
EDTA	Ethylenediaminetetraacetic acid
ESR	Erythrocyte sedimentation rate
FDA	Food and Drug Administration
h	Hour(s)
ICSH	International Council for Standardization in Hematology
IRB	Institutional Review Board
min	Minute(s)
n	Sample size
RBC	Red blood cell(s)
RT	Room temperature
s	Second(s)