While working as a nurses aid I have found that there are 3 different levels in expertise in the nursing field. They are Certified Nurses Aid, Certified Medical Technician, Licenses Practical Nurse. Each possesses a different degree of knowledge but they all have one thing in common. That is, they all try to give the best care to the patients they have.
The highest level of expertise would have to be Licenses Practical Nurse (or LPN). LPN’s are responsible to apply shots and insulin to those w
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