PT  - JOURNAL ARTICLE
AU  - Gafni, A.
AU  - Zylak, C. J.
TI  - Ionic versus nonionic contrast media: a burden or a bargain?
DP  - 1990 Sep 15
TA  - Canadian Medical Association Journal
PG  - 475--478
VI  - 143
IP  - 6
4099  - http://www.cmaj.ca/content/143/6/475.short
4100  - http://www.cmaj.ca/content/143/6/475.full
SO  - CMAJ1990 Sep 15; 143