TY  - RPRT
TI  - Screening for Down syndrome pregnancy using beta-core fragment: prospective study.
AU  - T Isozaki
AU  - G E Palomaki
AU  - R O Bahado-Singh
AU  - L A Cole
PY  - 1997
DO  - 10.1002/(sici)1097-0223(199705)17:5<407::aid-pd74>3.0.co;2-q
UR  - https://pubmed.ncbi.nlm.nih.gov/9178314/
ID  - 9178314
ER  -