TY - RPRT TI - Analytical quality control in neonatal screening. AU - T Tuuminen AU - K Käpyaho AU - A Rakkolainen AU - T Weber PY - 1994 DO - 10.1016/0009-9120(94)00054-y UR - https://pubmed.ncbi.nlm.nih.gov/7697887/ ID - 7697887 ER -