 Then it seemed I got through, cause she cracked a smile That let me know my rap was worth her while You said you'd call yourself a doctor, I said, this is true She said, explain to me really what doctors must do I said, this is very cool, cause I don't say this every day It's a major medical skill, said Dr. McClain Dermatology is treatment of the skin Infected and you see me over and over again There's anesthesiology, ophthalmology Internal medicine and plastic surgery Orthopedic surgery and pathology A disease caused by the change of the body