PT - JOURNAL ARTICLE AU - Sandra Bellini TI - Flushing of intravenous locks in neonates: no evidence that heparin improves patency compared with saline AID - 10.1136/ebnurs-2012-100620 DP - 2012 Mar 01 TA - Evidence Based Nursing PG - ebnurs-2012-100620 4099 - http://ebn.bmj.com/content/early/2012/03/23/ebnurs-2012-100620.short 4100 - http://ebn.bmj.com/content/early/2012/03/23/ebnurs-2012-100620.full