三种婴儿代谢遗传缺陷病及其哺乳对策李光秀（福建省松溪县医院妇产科３５３５００）１苯丙酮尿症（ＰＫＵ）该症是一种人们最早认识的较常见的氨基酸代谢遗传缺陷病。大约在１万人中可以发现１个人肝内缺乏苯丙氨酸羟化酶（即苯丙氨酸个单加氧酶），使苯丙氨酸降解为酪氨... Three kinds of infant metabolic genetic defects and their nursing strategies Liguang Sun (Fujian Songxi Hospital Obstetrics and Gynecology 353500) 1 phenylketonuria (PKU) This disease is one of the earliest people to recognize the most common amino acid metabolism genetic defects . About 1 million people can be found in a liver lack of phenylalanine hydroxylase (phenylalanine monooxygenase), so that phenylalanine degradation of tyrosinase ...