TY  - RPRT
TI  - Avoiding sources of error in PKU screening.
AU  - I Kremensky
AU  - L Kalaydjieva
PY  - 1989
DO  - 10.1093/ajcp/92.3.396a
UR  - https://pubmed.ncbi.nlm.nih.gov/2773857/
ID  - 2773857
ER  -