Sonographer licensure: collaborative efforts.
Knoll
Peg
P
D016390:Allied Health Occupations / Q000592:standards; D002568:Certification / Q000592:standards*; D003299:Cooperative Behavior; D006801:Humans; D008004:Licensure / Q000592:standards*; D009922:Oregon; D012955:Societies, Medical; D014463:Ultrasonography / Q000592:standards*; D014481:United States