11 Sources
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[5] Melissa officinalis https://www.sciencedirect.com/topics/biochemistry-genetics-and-molecular-biology/melissa-officinalis
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[11] Effects Of Melissa Officinalis On Anxiety And Sleep Quality In Patients Undergoing Coronary Artery Bypass Surgery: A Double-Blind Randomized Placebo Controlled Trial: https://www.sciencedirect.com/science/article/abs/pii/S1876382018309892







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