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Keywords ### #Heartratevariability #neurocardiology #biofeedbackinterventions #psychophysiologicalcoherence ...
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6 days ago
오늘 연습한 곡 피아노 소나타 No. 8 in C Minor, Op. 13 '비창' - 2악장 베토벤 (Ludwig van Beethoven) 화려한 왈츠 2번 (Valse ...
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