PT  - JOURNAL ARTICLE
ED  - ,
TI  - Ultrasound providing valuable information in pregnancy
DP  - 1976 Feb 07
TA  - Canadian Medical Association Journal
PG  - 253b--253
VI  - 114
IP  - 3
4099  - http://www.cmaj.ca/content/114/3/253b.short
4100  - http://www.cmaj.ca/content/114/3/253b.full
SO  - CMAJ1976 Feb 07; 114