Последние добавленные видео:
笑气疗法
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7 years ago
65 7 years ago 40:07浅谈笑气镇静术在口腔治疗中的应用
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3 years ago
415 3 years ago 1:16邱小麻医生分享笑气吸入镇静镇痛的切身体验
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6 years ago
279849 6 years ago 4:05“看看笑氣的安撫能力！”
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3 years ago
16076 3 years ago 24:11【禁毒科普】第九集：笑氣、HIGH氣球
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6 years ago
194 6 years ago 2:1520190306 無法可管！工業笑氣濫用 青年神經受損
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4 years ago
6877 4 years ago 8:47Laughing gas, a business that makes people happy to crime
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4 years ago
29780 4 years ago 28:00《今日说法》破产 发疯 瘫痪......到底是“笑气”还是“毒气”？20210106 | CCTV今日说法频道
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6 years ago
154 6 years ago 2:06少女濫用笑氣癱瘓 立委籲修法嚴管 20190314 公視中晝新聞
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1 month ago
25 1 month ago 1:07牙科治療可以用笑氣? #高雄牙醫 #植牙 #笑氣 #麻醉藥 #牙醫
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4 years ago
1391 4 years ago 2:53Low Doses of "Laughing Gas" Could Be Fast, Effective Treatment for Severe Depression
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1 year ago
643 1 year ago 4:38【不可不知系列·根管治疗是什么？】
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4 years ago
5528 4 years ago 2:32【让小朋友不再害怕看牙医的大绝招 - 笑气！】(eng sub)