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A 64-year-old woman with no prior medical history has had increasing back pain and right h…

An 18-year-old man presented with a 2-day history of fever, vomiting, and diarrhea. Three …

A 17-year-old boy presents to the emergency department with severe abdominal pain. Laborat…

An 8-year-old girl presents to the clinic for a check-up required by her new school. She i…

A town with 1,000 citizens has a 10% prevalence of disease X. A screening test for disease…

A 26-year-old recent immigrant from Mexico presents to the emergency department with a thr…

What’s New and What’s Changed? 2021版脓毒症最新指南 哪些是新内容？哪些做出了改动？ 国际专家组亲身讲解！ 主持人： Cr…

Comparing the oxygen-hemoglobin dissociation curves in the image, which of the following c…

A 58-year-old woman with a history of metastatic uterine leiomyosarcoma presented with a 1…

An 18-month-old child is brought to the physician by her distraught parents because of a s…

A 78-year-old man comes to the physician for evaluation after falling five times in two mo…

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…