PCA-500 ECG Recorder Fentanyl Visby Medical Respiratory Health Test:*

Visby Medical Respiratory Health Test:* Single-use palm-size digital device* One swab

Built-in gravity feed for sample distribution

Negative Percent Agreement (NPA) = 99

take as soon as possible within 72 hours 3 days after unprotected sex

PCA-500 ECG Recorder Fentanyl Visby Medical Respiratory Health Test:*The PCA 500 ECG Recorder is an easy to use and reliable device for monitoring and recording ECG rhythms. This compact unit features a large LCD screen for clear readings and comes with a comprehensive suite of pre and post processing software for analyzing data. The PCA 500 is perfect for healthcare professionals who need high quality, accurate recordings.