A medical test used to detect the presence of certain substances or elements in the blood by causing a reaction that leads to precipitation.

रक्त वर्षा परीक्षण

English Usage: The doctor performed a blood precipitation test to check for any abnormalities.

Hindi Usage: डॉक्टर ने किसी भी असमानता की जांच के लिए रक्त वर्षा परीक्षण किया।