Tomlinson, C Testosterone measurements in early infancy. [electronic resource] - Archives of disease in childhood. Fetal and neonatal edition Nov 2004 - F558-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1359-2998 Standard No.: 10.1136/adc.2003.034017 doi Subjects--Topical Terms: Age FactorsFemaleHumansInfantInfant, NewbornLuminescent Measurements--methodsMaleRadioimmunoassay--methodsSex FactorsTestosterone--blood