A major UK study shows that commonly used home pulse oximeters can overestimate oxygen levels in people with darker skin, increasing the risk of undetected hypoxemia and raising urgent questions about ...

Primary biliary cholangitis (PBC) and primary sclerosing cholangitis (PSC) both damage bile ducts and can cause bile buildup, inflammation, and scarring in the liver. PBC mainly affects small bile ...

ETFs are open-end funds while investment trusts are closed-end funds Tim Smith has 20+ years of experience in the financial services industry, both as a writer and as a trader. Dr. JeFreda R. Brown is ...