Point: legitimate and illegitimate tests of free-analyte assay function.
Midgley
John E M
JE
North Lakes Clinical, West Yorkshire, United Kingdom, Immunoassay consultant, Cardiff, Wales. je.midgley@virgin.net
Christofides
Nic D
ND
D019963:Clinical Chemistry Tests / Q000379:methods* / Q000592:standards; D006801:Humans; D007086:Illegitimacy; D013677:Medical Laboratory Science; D015203:Reproducibility of Results