Examlex
The Lewis structure for CS2 is:
Capillary puncture
A technique for obtaining blood samples by puncturing the capillaries, often done on the fingertip or earlobe.
Coagulation
The process by which a clot forms in blood.
Venipuncture
The puncture of a vein, usually with a needle, for the purpose of drawing blood.
Phlebotomy
The insertion of a needle or cannula (small tube) into a vein for the purpose of withdrawing blood.
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