$PSID Caregiver requires minimal training and is proven as accurate as other methods of clinical thermometry, which include predictive oral/rectal/axillary electronic, infrared tympanic, temporal artery contact scanner, etc. Other temperature monitoring devices may require protective probe covers, intensive technique concentration, which make them prone to mistaken placement or dwell time, and may require replacement metal probes, cords, or other parts.
https://finance.yahoo.com/news/positiveid-exp...00465.html
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