Bin Sayeed, Muhammad Shahdaat The effect of Nigella sativa Linn. seed on memory, attention and cognition in healthy human volunteers. [electronic resource] - Journal of ethnopharmacology Jul 2013 - 780-6 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1872-7573 Standard No.: 10.1016/j.jep.2013.05.004 doi Subjects--Topical Terms: Attention--drug effectsCognition--drug effectsHumansMaleMemory--drug effectsMiddle AgedNigella sativaPlant Preparations--pharmacologySeeds