Expanding Coverage Does Not Guarantee a Benefit
نویسندگان
چکیده
منابع مشابه
Spirometry training does not guarantee valid results.
BACKGROUND Many healthcare professionals performing spirometry in primary care have had less than half a day's training in spirometry practice, and the validity of the test results is questionable. Longer training periods, with or without follow-up training, may improve test validity. OBJECTIVE To determine if a 14-hour spirometry training course provides sufficient skill to produce valid res...
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ژورنال
عنوان ژورنال: Ophthalmology
سال: 2020
ISSN: 0161-6420
DOI: 10.1016/j.ophtha.2020.03.039