In medicine, there are four levels of care: primary, secondary, tertiary, and quaternary. The levels of care refer to the complexity of the medical cases that healthcare providers treat and the skills ...

Have you noticed that there's always something new to learn? Furthermore, it's only when you are trying to explain something to someone else that you realize where there are holes in your own ...

Wound healing is the process that the skin goes through as it repairs damage from wounds. There are three main types of wound healing, known as primary, secondary, and tertiary wound healing. Every ...