Zador, Ivan Late onset congenital adrenal hyperplasia due to 21-hydroxylase deficiency presenting as isolated premature thelarche. [electronic resource] - Journal of pediatric endocrinology & metabolism : JPEM Jan 2007 - 87-90 p. digital Publication Type: Case Reports; Journal Article ISSN: 0334-018X Standard No.: 10.1515/jpem.2007.20.1.87 doi Subjects--Topical Terms: Adrenal Hyperplasia, Congenital--diagnosisBreast--growth & developmentFemaleHumansInfantPuberty, Precocious--diagnosisSteroid 21-Hydroxylase--metabolism