Phlebotomy is the process of vein incision. Is associated with venipuncture, it is done mainly by phlebotomists, nurses, EMTs and doctors.
The effects of medical marijuana on lungs are unclear. Study on cannabis show evidence of lung damage, risk of lung cancer, emphysema and COPD.
Premature ventricular contraction (PVC) is one of the most common, and relatively less dangerous type of heart rhythm disorders.