title: [Comment on rule of thumb 9].
authors.affiliation: Notfallstation, Universitäts-Kinderklinik, Zürich. Georg.Staubli@sec.kispi.uzh.ch
authors.forename: G
authors.initials: G
authors.lastname: Staubli
mesh_terms: D015746:Abdominal Pain / Q000209:etiology; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005335:Fever of Unknown Origin / Q000209:etiology; D006776:Hospitals, Pediatric; D006801:Humans; D007223:Infant; D009035:Mothers / Q000523:psychology*; D010808:Physical Examination; D012017:Referral and Consultation; D013557:Switzerland; D013689:Telephone