Surviving billing scrutiny.
Sollins
H L
HL
Health Law Department, Ober, Kaler, Grimes and Shriver, Baltimore, USA.
Callahan
L
L
Onieal
M E
ME
D006801:Humans; D016345:Medicare Part B / Q000331:legislation & jurisprudence*; D009722:Nurse Practitioners / Q000191:economics* / Q000331:legislation & jurisprudence*; D017009:Professional Autonomy; D014481:United States