منابع بازافغانستان آنتې چلوي او اندو ياده کينيس شِراونچې

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Penicillin

     
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This reading describes how Alexander Fleming discovered penicillin and what applications it has today.


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Articles

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چرکن کيکالا

CDC

جواز/ چاپس حق دارکاليى

CC 0 / public domain

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