title: Pancytopenia secondary to parvovirus B19 infection in a child with acute lymphoblastic leukemia, mimicking leukemic relapse.
mesh_terms: D002675:Child, Preschool; D016731:Erythema Infectiosum / Q000150:complications*; D005260:Female; D006801:Humans; D010198:Pancytopenia / Q000209:etiology*; D016732:Parvovirus B19, Human; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000150:complications*