Metadata
Author: englishtainment-tm-keuMCvgK
Data
Welsh[cy]
Fodd bynnag , er mwyn y cofnod , mae'n bwysig dweud bod effaith ffonau symudol ac ati yn ymylol , ac yn destun anghytundeb mawr ym myd gwyddoniaeth
English[en]
However , for the record , it is important to state that the effect of mobile phones and so on is marginal , and the subject of major scientific dispute