PT  - JOURNAL ARTICLE
AU  - Klein, M. C.
TI  - Maternal serum screening
DP  - 1999 Apr 20
TA  - Canadian Medical Association Journal
PG  - 1125--1125
VI  - 160
IP  - 8
4099  - http://www.cmaj.ca/content/160/8/1125.2.short
4100  - http://www.cmaj.ca/content/160/8/1125.2.full
SO  - CMAJ1999 Apr 20; 160