PT - JOURNAL ARTICLE ED - , TI - So far so good for HIV vaccine DP - 1997 Jun 15 TA - Canadian Medical Association Journal PG - 1692--1692 VI - 156 IP - 12 4099 - http://www.cmaj.ca/content/156/12/1692.3.short 4100 - http://www.cmaj.ca/content/156/12/1692.3.full SO - CMAJ1997 Jun 15; 156