@misc{indiciae4d153c1ba673, title = {Biochemical screening for Down's syndrome.}, author = {M James and R Fox}, year = {1996}, doi = {10.1111/j.1471-0528.1996.tb09784.x}, url = {https://pubmed.ncbi.nlm.nih.gov/8624329/}, note = {Source identifier: 8624329} }