Download PubMed4Hh from App Store or Google Play Store. Apple users must have iOS 6.0 or later on their device.
Although PubMed4Hh continues to be available, you may find that it does not work well on newer mobile devices. You may prefer to simply use the web version of PubMed -- as of 2020, it is optimized for handheld devices.
Description of PubMed4Hh app
Allows you to search PubMed, do a PICO search, clinical queries, etc.