Ignaz Semmelweis, Bapak Cuci Tangan Dunia
Friday, March 20, 2020
Gerakan mencuci tangan tiba-tiba ngetren seiring datangnya pandemi Covid 19 Bikin curiga, emangnya sebelum ini kita nggak pernah cuci ...
Showing posts with label covid 19. Show all posts
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