Youtube activity of "Cees Timmerman" (@CTimmerman) on "Real Science" channel.
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UCDSqCc24C0fUM4QKYYLpZpQ
Commenter youtube id
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Cees Timmerman
Commenter name
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@CTimmerman
Commenter name id
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"The Problem Dogs Solved That We Couldn't"
Comments by video
"Why Long Distance Swimming is So Dangerous (Its not just the poop water)"