PT  - JOURNAL ARTICLE
AU  - Collier, Roger
TI  - Surge in Down syndrome prenatal testing anticipated
AID  - 10.1503/cmaj.109-4170
DP  - 2012 Jan 01
TA  - Canadian Medical Association Journal
PG  - cmaj.109-4170
4099  - http://www.cmaj.ca/content/early/2012/04/23/cmaj.109-4170.short
4100  - http://www.cmaj.ca/content/early/2012/04/23/cmaj.109-4170.full