Alexander Farkoning, mai kirkirar rigakafi na farko, penicillin, sami Staphyloccus ƙwayoyin cuta na ƙwayoyin cuta waɗanda suka girma akan farantin Petri wanda ya manta da tsabtace shi.
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10 Abubuwan Ban Sha'awa About The world's most famous inventors and their contributions to medicine