Genomics are also required in some patient populations to ensure that the treatment patients are receiving is matched to drug resistances in the pathogen that is infecting them.
Mae’n debyg hefyd fod y cyfnod pan oedd rhai cleifion yn gwarchod a dewis y cleifion eu hunain yn effeithio ar nifer y cleifion sy’n cael eu trin o fewn yr amser targed.