title: Smartphones are useful for disease surveillance in rural areas, study finds.
authors: Mumbai.
authors: Cheryl
authors: C
authors: Travasso
mesh_terms: D040421:Cell Phone; D003141:Communicable Diseases / Q000453:epidemiology*; D003625:Data Collection / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D062486:Public Health Surveillance / Q000379:methods*; D012424:Rural Population / Q000706:statistics & numerical data*