Mohammad Talal Khan, MD

<p>A 46-year-old man with a history of asthma and hyperlipidemia presents with migrating polyarthralgia, swelling of the extremities, and a worsening purpuric, raised rash of 1 week’s...

<p>A 46-year-old man with a history of asthma and hyperlipidemia presents with migrating polyarthralgia, swelling of the extremities, and a worsening purpuric, raised rash of 1 week’s...