作者对英国东南部某区在1071.1～1973.12月出生的54例婴儿肝炎综合征(下称婴肝)进行了回顾性研究及10年随访。研究标准:(1)生后4个月内有直接胆红素增高,长于2周;(2)肝活检有肝细胞坏死表现。全部病例均进行病毒、细菌、α_1-抗胰蛋白酶表现型、尿半乳糖、血清及尿氨基酸检测,部分作染色 The authors conducted a retrospective study and a 10-year follow-up of 54 infants with hepatitis syndrome (hereinafter referred to infants) born in a district of southeastern England between 1071.1-1973.12 months. Research criteria: (1) direct bilirubin increased within 4 months after birth, longer than 2 weeks; (2) liver biopsy showed hepatocellular necrosis. All cases were virus, bacteria, α_1-antitrypsin phenotype, urine galactose, serum and urine amino acid detection, part of the staining