PTB has various meanings in the Scientific & Educational category. Discover the full forms, definitions, and usage contexts of PTB in Scientific & Educational.
Phlebotomy (from the Greek words phlebo-, meaning is the process of making an incision in a vein with a needle. The procedure itself is known as a venipuncture. A person who performs phlebotomy is called a \"phlebotomist\", although doctors, nurses, medical laboratory scientists and others do portions of phlebotomy procedures in many countries.
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