EBMCalc is an inexpensive, comprehensive mobile app with numerous medical calculators. For use on smart phone and/or tablets. Go to iTunes, Google Play, or ebmcalc.com for further information.
Amarillo Reference: 806-414-9964
Lubbock Reference: 806-743-2200; ask for a reference librarian
Odessa/Permian Reference; 432-703-5030