關於ChristianEijkmanaDut的百科

•    ChristianEijkman,aDutchdoctor,lefttheNetherlandsfort...

• 問題詳情：   ChristianEijkman,aDutchdoctor,lefttheNetherlandsfortheislandofJava.Manypeopleontheislandhadadiseasecalledberi-beri.Hewasgoingtheretotryandfindacure.   Atfirst,Eijkmanthoughtsomekindofgerm(細菌)causedberi-beri.Heraisedsomechickens.Hed...
• 2020-12-2118787