Kennedy, David O Anxiolytic effects of a combination of Melissa officinalis and Valeriana officinalis during laboratory induced stress. [electronic resource] - Phytotherapy research : PTR Feb 2006 - 96-102 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0951-418X Standard No.: 10.1002/ptr.1787 doi Subjects--Topical Terms: AdultAffect--drug effectsAnti-Anxiety Agents--pharmacologyAnxiety--drug therapyCross-Over StudiesDouble-Blind MethodFemaleHumansMaleMelissaPlant Extracts--pharmacologyPsychomotor Performance--drug effectsStress, Psychological--drug therapyValerian