TY  - RPRT
TI  - Screening for aneuploidy.
AU  - M I Evans
AU  - J E O'Brien
AU  - A Johnson
PY  - 1999
DO  - 10.1097/00001703-199904000-00002
UR  - https://pubmed.ncbi.nlm.nih.gov/10219911/
ID  - 10219911
ER  -