PT - JOURNAL ARTICLE ED - , TI - Venipuncture was less painful and more efficient than heel lancing for blood tests in newborn infants AID - 10.1136/ebm.1999.4.9 DP - 1999 Feb 01 TA - Evidence Based Medicine PG - 9--9 VI - 4 IP - 1 4099 - http://ebm.bmj.com/content/4/1/9.short 4100 - http://ebm.bmj.com/content/4/1/9.full SO - Evid Based Med1999 Feb 01; 4