Phase 3 refers to experiments involving a large number of human test subjects, which is usually the last step before regulatory approval.
Wejiga 3aad waxaa loola jeedaa tijaabooyinka ku lug leh tiro fara badan oo maaddooyinka imtixaanka aadanaha ah waana tallaabada ugu dambeysa kahor oggolaanshaha sharci.