RE: La higiene Industrial, control de factores ambientales que pueden afectar la salud en el trabajo.

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crypto.piotr (64)in #spanish • 6 years ago

I don't really speak spanish @tramelibre but I still upvoted your publication to show my support.

Yours
Piotr

6 years ago in #spanish by crypto.piotr (64)

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tramelibre (55) 6 years ago

Thanks for the support to the publications in Spanish

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