Nogrady, M B Delayed concentration and prolonged excretion of urographic contrast medium in the first month of life. [electronic resource] - The American journal of roentgenology, radium therapy, and nuclear medicine Oct 1968 - 289-95 p. digital Publication Type: Journal Article ISSN: 0002-9580 Standard No.: 10.2214/ajr.104.2.289 doi Subjects--Topical Terms: Diatrizoate--bloodErythema--chemically inducedGlomerular Filtration RateHumansInfantInfant, NewbornInfant, PrematureTime FactorsUrography