I think the answer is letter b. multivitamins. As what I have read about supplements it include vitamins and minerals and substances which come from a natural source. And also because of this substances it helps the human body maintain its well-being.
Medical billing services is one major application that is included in the practice management software where financial reports are generated, it will help ensure that all claims are collected on time and will allow the medical business to grow by providing service to patients.
Moreover, you can ensure you can use any software in medical facilities because most facilities are equip with computer system that includes software protectors like firewall and new systems that will secure the programs.
White blood cells which are also called leukocytes, are an important part of the immune system. There are five major types of white blood cells that are neutrophils, lymphocytes, eosinophils, monocytes and basophils.
These cells help fight infections by attacking bacteria, viruses, and germs that invade the body.
White blood cells originate in the bone marrow but circulate throughout the bloodstream.
An average normal range is between 3,500 and 10,500 white blood cells per microliter of blood (mcL)