Adrodd fel Amhriodol

Testun Gwreiddiol (Anodiad: EPW005847 / 2160915)

' X-rays for medical purposes in Britain were pioneered here, at Birmingham General Hospital, in 1896 by Dr John Hall-Edwards. See: https://en.wikipedia.org/wiki/John_Hall-Edwards '

Dywedwch wrthym pam mae’r cynnwys hwn yn amhriodol *(gofynnol)

Dewis categori *(gofynnol)

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