MATHIESEN, E O Renal elimination of penicillin by the aged. [electronic resource] - Scandinavian journal of clinical and laboratory investigation 1957 - 213-7 p. digital Publication Type: Journal Article ISSN: 0036-5513 Standard No.: 10.3109/00365515709079958 doi Subjects--Topical Terms: AgedHumansKidney--physiologyPenicillins--metabolismRenal Elimination