11 canlyniad
Rhestrir y canlyniadau yn ôl perthnasedd.
Cymraeg: adwaith niweidiol
Saesneg: adverse reaction
Cymraeg: chwyn niweidiol
Saesneg: injurious weeds
Cymraeg: effaith niweidiol
Saesneg: adverse effect
Cymraeg: arferion traddodiadol niweidiol
Saesneg: harmful traditional practices
Cymraeg: digwyddiad niweidiol difrifol
Saesneg: serious adverse event
Saesneg: adverse childhood experience
Saesneg: adverse incident and hazard reporting
Cymraeg: cyffuriau peryglus neu niweidiol
Saesneg: dangerous or otherwise harmful drugs
Saesneg: hoax involving noxious substances or things
Saesneg: Serious Adverse Incident Reporting
Saesneg: Bystander Intervention Training