title: Usefulness of trephine bone marrow biopsies in the diagnosis of diseases in Nigerians.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001706:Biopsy; D001847:Bone Diseases / Q000175:diagnosis*; D001853:Bone Marrow / Q000473:pathology*; D001859:Bone Neoplasms / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged