TOTO,
we're not in Kansas anymore...

A server error occured and unexplained things are happening around us.

yuw.sungkakham21

all abouts rene laennecby: ice sungkakham11what did laennec invent?rene laennec invented the stethoscope. this invention helps enables doctors to hea

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Rene laennec | Presentation by yuw.sungkakham21