title: Bone marrow findings of reactive plasmacytosis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001797:Blood Protein Electrophoresis; D001853:Bone Marrow / Q000473:pathology*; D001854:Bone Marrow Cells; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008875:Middle Aged; D009101:Multiple Myeloma / Q000175:diagnosis* / Q000453:epidemiology; D011507:Proteinuria / Q000453:epidemiology