The impact of the QAP survey on the performance of red cell folate assays.
Brown
R D
RD
Uhr
E
E
Watman
R
R
Hughes
W
W
Arnold
B
B
D004912:Erythrocytes / Q000737:chemistry*; D005492:Folic Acid / Q000032:analysis / Q000097:blood*; D006801:Humans; D008722:Methods; D011785:Quality Assurance, Health Care; D015203:Reproducibility of Results
D005492:Folic Acid