title: Teaching cases from the Royal Marsden and St Mary's Hospitals. Case 24: striking lymphocytosis in a 2-year-old girl.
authors.affiliation: Department of Haematology, St Mary's Hospital, Praed Street, London W2 1NY, UK.
authors.forename: Michael
authors.initials: M
authors.lastname: Gattens
authors.forename: Ricardo
authors.initials: R
authors.lastname: Morilla
authors.forename: Barbara J
authors.initials: BJ
authors.lastname: Bain
mesh_terms: D001773:Blood Cells; D002675:Child, Preschool; D003937:Diagnosis, Differential; D006801:Humans; D016130:Immunophenotyping; D007938:Leukemia / Q000175:diagnosis; D008214:Lymphocytes / Q000276:immunology / Q000473:pathology; D008218:Lymphocytosis / Q000175:diagnosis* / Q000209:etiology; D008297:Male; D037342:Pertussis Toxin / Q000009:adverse effects
chemical_list: D037342:Pertussis Toxin