Not NICE advice.
White
S M
SM
D000328:Adult; D000776:Anesthesiology / Q000193:education; D002405:Catheterization, Central Venous / Q000191:economics / Q000592:standards*; D002648:Child; D003362:Cost-Benefit Analysis; D006801:Humans; D017410:Practice Guidelines as Topic / Q000592:standards; D014463:Ultrasonography / Q000191:economics / Q000379:methods*