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Glucocorticoids are important in the treatment of inflammatory diseases; however, their us…

A 55-year-old man with hypertension is pre- scribed an antiarrhythmic agent that alters th…

A 58-year-old man with nephrotic syndrome is brought by ambulance to the emergency departm…

The kidneys of a 65-year-old patient with long- standing diabetes mellitus are examined at…

A 57-year-old woman is scheduled for elective hysterectomy. Severing which of the followin…

A medical student is asked to perform a cardiovascular examination on a patient. After 10 …

An 81-year-old woman with a history of hepatitis C virus–related cirrhosis and hepatocellu…

Ensuring adequate maternal intake of a specific nutrient is especially important in reduci…

A woman strikes her head in a car crash and is admitted to the hospital. On admission, she…

A 39-year-old woman presents to her primary care physician with sporadic shooting pains ac…

A 4-year-old girl presents to her pediatrician, who obtains the peripheral blood smear sho…

A 17-year-old girl with type 1 diabetes mellitus gives birth to a baby boy at 37 weeks’ ge…

A 26-year-old man presented to the outpatient clinic with a 1-month history of pain and sw…

临床医生经常要求生物统计学家对预测模型的质量进行判断。预测质量可以用不同的性能标准进行评估，判别能力是一个主要问题：如何区分高风险和低风险患者？当考虑预测二元事件时，判别能力通常由…

A 42-year-old woman presents with red papular lesions along her arm, some of which have ul…

A 32-year-old woman presents to her family doctor complaining of fatigue, myalgia, and ano…