title: New needle for MR-guided aspiration cytology of the head and neck.
mesh_terms: D001707:Biopsy, Needle / Q000295:instrumentation* / Q000379:methods; D006257:Head / Q000473:pathology*; D006801:Humans; D009682:Magnetic Resonance Spectroscopy; D009333:Neck / Q000473:pathology*