title: Ecological studies, rotavirus vaccination, and intussusception.
authors.forename: Lone
authors.initials: L
authors.lastname: Simonsen
authors.forename: David M
authors.initials: DM
authors.lastname: Morens
authors.forename: William C
authors.initials: WC
authors.lastname: Blackwelder
mesh_terms: D006801:Humans; D007223:Infant; D007443:Intussusception / Q000209:etiology*; D012107:Research Design; D022243:Rotavirus Vaccines / Q000009:adverse effects*; D014611:Vaccination / Q000009:adverse effects
chemical_list: D022243:Rotavirus Vaccines