TY - RPRT TI - [Percutaneous nephrolithotomy in the elderly]. AU - N Tsuboi AU - T Nishimura AU - M Akimoto PY - 1987 DO - 10.3143/geriatrics.24.427 UR - https://pubmed.ncbi.nlm.nih.gov/3441037/ ID - 3441037 ER -