Prolonged use of sippy cups under scrutiny.
D001903:Bottle Feeding / Q000009:adverse effects / Q000295:instrumentation; D002675:Child, Preschool; D003679:Deglutition / Q000502:physiology; D003731:Dental Caries / Q000209:etiology; D004326:Drinking / Q000502:physiology; D006801:Humans; D007223:Infant; D007224:Infant Care / Q000295:instrumentation*; D013060:Speech / Q000502:physiology