The standard of care.
Blumenreich
G A
GA
D006801:Humans; D009719:Nurse Anesthetists / Q000331:legislation & jurisprudence*; D010092:Oximetry / Q000451:nursing / Q000592:standards; D011787:Quality of Health Care / Q000331:legislation & jurisprudence* / Q000592:standards; D014481:United States