xujunzju

An infant with severe jaundice that is not corrected by phototherapy is in danger of devel…

本刊这一栏目首先提供一份强调某一常见临床问题的病例摘要。然后提出支持各种策略的证据。如果有正式指南，作者接下来会对其进行综述。文章以作者的临床建议结尾。 一名有慢性阻塞性肺疾病（C…

The following graph is a depiction of the Starling curve showing the relationship between …

A 30-year-old male with recently diagnosed aplastic anemia presented to the emergency depa…

A 20-year-old woman presents to the physician because of a history of bloody diarrhea and …

补钠 1 mmol NaCl = 10% NaCl 0.6 mL 计算过程： NaCl 的分子量是 58.5，所以 1 mol NaCl = 58.5 g，1 mmol NaCl …

A 34-year-old woman is brought to the emergency department in mid-August after collapsing …

葡萄糖是神经元的主要能量来源。低血糖(≤80 mg/dL)可损害脑代谢，高血糖(≥180 mg/dL)也与较差的预后相关。在急性脑损伤患者中，严格的血糖控制可能不会显著改善预后，并…

氧气在血液中的运输主要采取与血红蛋白（Hb）结合的形式。与氧气结合的Hb称为HbO2，占血液中总Hb的比例即为Hb饱和度，由于物理溶解的血氧含量微乎其微，因此通常将Hb饱和度代表血…

A 67-year-old former landscaper is referred to the dermatologist for a lesion on his right…

A 4-year-old boy is brought to his pediatrician’s office by his mother because he has been…

While working in a microbiology laboratory, a researcher comes across an unlabeled cryotub…

A 3-year-old girl presented to the emergency department with a 1-day history of dark urine…

A 14-year-old high school freshman presents to her family doctor for a sports physical. Sh…

ABO testing on a sample of B-positive blood and two unknown sample types (donor and recipi…

一、校验数字的表达式 二、校验字符的表达式 其它： .*匹配除 \n 以外的任何字符。/[\u4E00-\u9FA5]/ 汉字/[\uFF00-\uF…

A 58-year-old East Asian man with recently diagnosed type 2 diabetes mellitus presents to …

A 68-year-old woman with type 2 diabetes mellitus and a 30-pound weight loss over the past…