Prenatal ultrasound diagnosis of fetal scoliosis with termination of the pregnancy: Case report

Gross scoliosis of the fetal thoracic spine was diagnosed at 18 weeks gestation. The pregnancy was terminated and the fetus found to have webbing of the neck and an imperforate anus in addition to vertebral defects.     

超越价值:生物多样性与思想自由

各种环境因素的协同作用已经导致保护运动在解释保护运动的基本信念时尤其缺乏信心。“反对派”行动主义者以为他们的论据是得到证实的，而“制度派”战术主义者倾向于采取他们并不赞同的功利主义的或经济的观点。根据现有的证据，在几百年以后，这个星球上主要的自然区域将基本消失，人类的生活质量将会受到极大的威胁。一种更可靠的观点认为：自然界是人类体验自由(这也是一种精神环境)的能力中不可或缺的一部分。这一观点将改变我们对待自然环境的方式，也关乎今后生物多样性长期生存的前景。     

我国环境行政执法之探析

目前 ,关于环境保护方面的执法手段有很多 ,但作为环保部门重要职能和环境保护重要法律手段之一的环境行政执法是不能忽视的。主要介绍了环境行政执法的意义、我国环境行政执法存在的诸多问题 ,并提出了针对性的完善措施。     

Prenatal diagnosis of endocardial fibroelastosis

In a case of fetal heart failure caused by endocardial fibroelastosis, prenatal echocardiography clearly demonstrated; a thickened endocardium. We therefore suggest that an abnormal endocardium may be detected in utero by ultrasound, thus representing an important clue in the differential diagnosis of fetal nonimmune hydrops and in the evaluation of pregnancies at risk for endocardial fibroelastosis.     

购买审计与生态导向型消费探析

生态导向型消费需要政府采取一些措施来鼓励或强迫消费者在产品消费中符合环保要求。购买审计便是对消费者市场施加影响的手段之一，是内部审计的重要组成部分，它包括评估所有与购买商品和服务相关的组织政策和行为对环境的影响。探讨了地方政府购买行为对环境的影响和如何减少这些影响的方法，以及购买审计对生态导向型消费的影响。包括：购买审计的方法、生态型购买政策的成功实施、购买审计对生态型消费的影响。     

从含酸废水中回收醋酸的方法

介绍各种从含酸废水中回收醋酸的工艺，对萃取法和吸附法回收醋酸工艺的主要工艺过程、应用范围和效果进行比较。     

Prenatal diagnosis of Opitz (BBB) syndrome in the second trimester by ultrasound detection of hypospadias and hypertelorism

Prenatal diagnosis in a kindred with the Opitz (BBB) syndrome is presented. The inheritance is consistent with either autosomal dominant inheritance with sex limited expression or X-linked inheritance. The abnormalities in the kindred consist of hypertelorism, hypospadias, ambiguous genitalia, urocolic fistula, imperforate anus, mental retardation, diaphragmatic hernia, and malrotation with volvulus. A male fetus at 19 weeks was found by ultrasound to have hypertelorism and hypospadias with a small phallus consistent with the syndrome. The diagnosis was confirmed by pathologic examination after pregnancy termination. This is the first report of prenatal diagnosis of Opitz syndrome by ultrasonographic demonstration of hypertelorism and hypospadias in the second trimester.