Johannes Fibiger : Tofauti kati ya masahihisho

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Mstari 24:
[[pl:Johannes Fibiger]]
[[pt:Johannes Andreas Grib Fibiger]]
[[ru:Фибигер, Йоханнес Андреас Гриб]]
[[sv:Johannes Fibiger]]
[[zh:約翰尼斯·菲比格]]