TY - RPRT TI - [Creatinine clearance estimation in the elderly]. AU - A Kato AU - M Fukayama AU - T Inamatsu AU - T Rikimaru PY - 1988 DO - 10.3143/geriatrics.25.503 UR - https://pubmed.ncbi.nlm.nih.gov/3210362/ ID - 3210362 ER -