RT Journal Article SR Electronic T1 Short course nevirapine was better than zidovudine for reducing the risk of mother to child transmission of HIV-1 infection JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 53 OP 53 DO 10.1136/ebm.9.2.53 VO 9 IS 2 YR 2004 UL http://ebm.bmj.com/content/9/2/53.abstract AB