Maybe you can relate to this... Suppose you begin noticing the appearance of some strange health concern. It could be a skin rash, low back pain, diarrhea, headaches, numbness, fatigue... Anything.
You decide to make an appointment with your primary care physician. The good doctor decides it's something that needs attention from a specialist. Lets say, just for example, you've had stomach discomfort and diarrhea for a month. So the good doctor sends you to a gastro-enterol