PT - JOURNAL ARTICLE ED - , TI - Review: poor quality studies suggest that vitamin B-6 is beneficial in premenstrual syndrome AID - 10.1136/ebn.3.1.18 DP - 2000 Jan 01 TA - Evidence Based Nursing PG - 18--18 VI - 3 IP - 1 4099 - http://ebn.bmj.com/content/3/1/18.short 4100 - http://ebn.bmj.com/content/3/1/18.full SO - Evid Based Nurs2000 Jan 01; 3