Andrew, M A simple screening test for evaluating prolonged partial thromboplastin times in newborn infants. [electronic resource] - The Journal of pediatrics Oct 1982 - 610-2 p. digital Publication Type: Journal Article ISSN: 0022-3476 Standard No.: 10.1016/s0022-3476(82)80721-x doi Subjects--Topical Terms: Blood Coagulation TestsFactor XI--analysisFactor XII--analysisHumansInfantInfant, NewbornInfant, Newborn, Diseases--bloodKininogens--analysisMethodsPartial Thromboplastin TimePrekallikrein--analysis