Proficiency testing in laboratory medicine.
Shahangian
S
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D002983:Clinical Competence / Q000592:standards; D006801:Humans; D007753:Laboratories / Q000592:standards*; D017056:Medical Laboratory Personnel; D010338:Pathology, Clinical / Q000592:standards*; D011361:Professional Competence / Q000592:standards*; D011786:Quality Control