RT Journal Article SR Electronic T1 Routine primary immunisation using a longer needle resulted in fewer local reactions in infants JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 41 OP 41 DO 10.1136/ebn.4.2.41 VO 4 IS 2 YR 2001 UL http://ebn.bmj.com/content/4/2/41.abstract AB