Holmes, S.

spirometry repeatability fev 1 society patient 100 ml respir american thoracic society 150 ml standard recommendation thoracic specialist symptom pcrs-uk centre evidence quality health correspondence disease education grade university european 200 ml limit journal netherland referral subject diagnosis criterion delay value ib ory ite society uk lung disease within-session repeatability pcrs-uk executive committee loveridge physiology spirometry within-session repeatability practice peterhead health centre function criteria within-session yernault jc fatigue practitioner conflict department chest quanjer airway obstruction erythema nodosum interest guideline loveridge c cooper bg grade f american lung diseases tammeling gj training gruffydd-jone society recommendations specialist colleagues booker r fever nijmegen lung function paper peslin r catalano f sarcoidosi consensus statement quality control 100 ml criterion