TY  - RPRT
TI  - Reference interval for maternal serum alpha-fetoprotein.
AU  - B Norgaard-Pedersen
AU  - P Schultz-Larsen
PY  - 1976
DO  - 10.1111/j.1399-0004.1976.tb01590.x
UR  - https://pubmed.ncbi.nlm.nih.gov/57017/
ID  - 57017
ER  -