title: The impact of cell phones on public health surveillance.
authors.forename: Shaohua Sean
authors.initials: SS
authors.lastname: Hu
authors.forename: Lina
authors.initials: L
authors.lastname: Balluz
authors.forename: Michael P
authors.initials: MP
authors.lastname: Battaglia
authors.forename: Martin R
authors.initials: MR
authors.lastname: Frankel
mesh_terms: D040421:Cell Phone; D006306:Health Surveys / Q000379:methods; D006801:Humans; D011159:Population Surveillance; D011634:Public Health; D015980:Public Health Practice; D012107:Research Design; D014481:United States