When Florence graduated She became a nurse in the military camp, over time. She not only has changed the role of the nurse only. She also changed the care for patients as well.
When Florence graduated She is a registered nurse in the military, over time, she not only has changed the role of the nurse only. She also changed the caregivers as well.
When Florence graduated, you apply as a nurse in a military camp. Time passes, you don't just change the role of the nurse. She also changes of patient care.