What's electron flow? Electron flow is what we think of as electrical current. We are familiar with two types of electron flow, Direct Current, or DC, and Alternating Current, or AC. Direct Current is the kind of electrical flow we get from batteries and solar cells, when electrons travel in only one direction.
Dermatologists can charge for a consultation, as specialists need a referral letter from a doctor to get paid, they said. The letter can be obtained from an outpatient clinic. The Morning Headlines Newsletter. Delivered daily to your inbox.
1 Before contacting us you will need to arrange a referral from either your GP or consultant. 2  It is important we understand your medical history before performing any tests. 3  When you call us with your referral, we will arrange an appointment at a time thatâs convenient to you. A specialist member of staff will conduct your test or scan at the hospital. 2  Your GP or consultant will then discuss the results with you and offer further advice and treatment if needed.