2019-05-042019-05-042007http://hdl.handle.net/20.500.12091/643Source: https://www.welchallyn.com/en/service-support/document-library.htmlen-USBlood PressureWelch Allyn OSZ 3 Easy OSZ 3 easy SYS mmHg DIA mmHg PULSE /min O/I Directions for Use Wrist Watch Blood Pressure MonitorArticle