Dim ond blwyddyn sydd ers dechrau'r astudiaeth, ond mae eisoes wedi ymdrin â nifer o faterion iechyd pwysig, a chaiff arolygon newydd o iechyd deintyddol, iechyd meddwl a chyflyrau'r croen eu lansio yn y dyfodol agos.
Only a year into the study, several significant health issues have already been covered and new surveys on dental health, mental health and skin conditions are set to be launched in the near future.