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A comment on Ketamine lifts rodents' mood only if administered by male researchers. Parent comment

Re:Ketamine lifts rodents' mood only if administered by male... by ensignavenger on Wednesday November 22, 2017 @11:20AM (#15757974)
"copper cannot be installed by a non-professional"

Who says? I get your over all point, but I disagree that only "professionals" can install copper pipes. It really isn't that difficult.

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Re:Ketamine lifts rodents' mood only if administered by male... by timthelion on Wednesday November 22, 2017 @01:44PM (#15759297)
Well, it is certainly a lot harder to do than plastic, and of course, pex is like k-nex compared to welded copper.
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