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If you're concerned that your sleep is too shallow, you may have sleep apnea syndrome?! And it could lead to hardening of the arteries, heart failure, or high blood pressure...?!
First Air Date : Feb 13, 2015
Last Air date : Jun 26, 2015
Episode : 20 Episode
Season : 1 Season
Runtime: 6:14 minutes
Studio: Niconico
Country: Japan