نتایج جستجو برای: normal limits

تعداد نتایج: 671337  

Journal: :Proceedings of the American Mathematical Society 1995

Journal: :Journal of Clinical Pathology 1973

Journal: :Proceedings of the American Mathematical Society 2015

Journal: :European Journal of Human Genetics 2021

Journal: :European heart journal 2001
P R Rijnbeek M Witsenburg E Schrama J Hess J A Kors

AIMS Previous studies that determined the normal limits for the paediatric ECG had their imperfections: ECGs were recorded at a relatively low sampling rate, ECG measurements were conducted manually, or normal limits were presented for only a limited set of parameters. The aim of this study was to establish an up-to-date and complete set of clinically relevant normal limits for the paediatric E...

Journal: :Journal of the American Academy of Audiology 2000
F N Martin C A Champlin

A proposal is made that 15 dB HL, rather than 25 dB HL, be considered the upper limit of normal hearing sensitivity. This recommendation is based on an explanation of the change from an earlier philosophy and the fact that so many people with hearing levels that average less than 25 dB HL consider themselves to have hearing difficulty. Such reclassification of people with slight to mild hearing...

Journal: :Japanese journal of applied statistics 1989

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