TY  - JOUR 
T1  - Technological Journey From Colorimetric to Tandem Mass Spectrometric Measurements in the Diagnostic Investigation for Phenylketonuria
JO  - Journal of Inborn Errors of Metabolism and Screening
A1  - Chace, Donald H.
A1  - Hannon, William H
SN  - 2326-4594
UL  - 10.1177/2326409816671733
VL  - 4 
Y1  - 2016
PB  - Brasil 
ER  -