Determination and assessment of the stability of phenylalanine and tyrosine in blood spots by HPLC.
Madira
W M
WM
Xavier
F
F
Stern
J
J
Wilcox
A H
AH
Barron
J L
JL
D002851:Chromatography, High Pressure Liquid; D004355:Drug Stability; D006801:Humans; D007231:Infant, Newborn; D015997:Neonatal Screening / Q000592:standards*; D010649:Phenylalanine / Q000097:blood*; D014443:Tyrosine / Q000097:blood*
D014443:Tyrosine; D010649:Phenylalanine