Safety and effectiveness of nurse telephone consultation in out of hours primary care. Tolerance limits were too wide.
Blackmore
K
K
Dodd
L
L
Twist
S
S
D004632:Emergency Medical Services; D006801:Humans; D009730:Nursing Assessment; D012017:Referral and Consultation / Q000706:statistics & numerical data*; D013222:State Medicine; D013689:Telephone; D006113:United Kingdom