This is used to evaluate for an underlying trigger/agent in individuals who develop contact dermatitis. Examples of contact dermatitis is the development of a rash after wearing certain metal jewelry
Nicholas Wade debunked by real virologists. His Origin of Covid theory is flawed. He misinterprets and misrepresents science and scientists. Wade is exposed
Endoscopic retrograde cholangiopancreatography (ERCP) is a procedure that combines upper gastrointestinal (GI) endoscopy and x-rays to treat problems of the bile and pancreatic ducts.