title: Persistent polyclonal B-cell lymphocytosis: a case report.
authors.forename: Louis D
authors.initials: LD
authors.lastname: de Haan
authors.forename: Dick L D
authors.initials: DL
authors.lastname: de Haan
authors.forename: Jos G J
authors.initials: JG
authors.lastname: Pouwels
mesh_terms: D000328:Adult; D001402:B-Lymphocytes / Q000473:pathology; D001854:Bone Marrow Cells / Q000473:pathology; D005260:Female; D006801:Humans; D008218:Lymphocytosis / Q000175:diagnosis*; D012907:Smoking / Q000009:adverse effects