@misc{indiciae4b071d8e586e, title = {Current issues in maternal serum alpha-fetoprotein screening.}, author = {J L Bock}, year = {1992}, doi = {10.1093/ajcp/97.4.541}, url = {https://pubmed.ncbi.nlm.nih.gov/1372789/}, note = {Source identifier: 1372789} }