Sir Alexander ya same shi ba da gangan ba a cikin 1928 yayin da yake karatun kwayoyin Stapyloum -us Aureus.
© Chloroformzt Official - Est 2009
10 Abubuwan Ban Sha'awa About The discovery and uses of penicillin

10 Abubuwan Ban Sha'awa About The discovery and uses of penicillin