How to put your smartphone "on call." Applications that run on your cell phone put health and wellness aids just a touch away.
D040421:Cell Phone / Q000706:statistics & numerical data*; D015438:Health Behavior; D007722:Health Knowledge, Attitudes, Practice; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D011788:Quality of Life; D019114:Remote Consultation / Q000379:methods*