The FDA's new standards for toxic lead target processed baby foods such as jarred fruits, vegetables, yogurts and dry cereals.

But consumer advocates say the Food and Drug Administration's new guidance on lead limit in baby food doesn't go far enough.

A Food and Drug Administration (FDA) draft guidance would require manufacturers of pulse oximeters to gather far more clinical data to show the devices accurately work across a range of skin

Years of research have showed that pulse oximeters yield less accurate readings for people with darker skin tones, and now the US Food and Drug Administration is proposing guidance to help make these devices more reliable and less biased.

The FDA's draft recommendations for pulse oximeters aims to include clinical studies involving at least 150 participants with diverse skin tones.