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A 25- year- old man presented with fever, malaise, and a rash on his chest, arms, and feet. Diagnosis was based on serological testing. The patient then reported that he had an ulcer on his penis two months earlier. What stage of disease is the patient in?
10- to 20-mL Syringe
A medical instrument used to inject fluids into the body or draw them from it, having a capacity of 10 to 20 milliliters.
Do Not Invert
A warning label indicating that an item should not be turned upside down, often due to potential harm or malfunction.
Glass
A hard, brittle, transparent or translucent material made by fusing sand with soda, lime, and sometimes other ingredients; used widely in windows, bottles, and countless other objects.
Clot Activator
A substance used in blood collection tubes that accelerates the blood clotting process, facilitating serum separation for various types of assays.
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