Connections with friends can become more important than family relationships during adolescence

Which foods are categorized as foods you should "eat less of" on the food label?

One way your family can be a positive influence on your mental and emotional health is by you

Investigator a has biological specimens that are coded and linked to identifiers of the source individuals. investigator a provides the specimens to investigator b but does not provide the individual identifiers. investigator b agrees not to re-identify the source individuals. is investigator b's research using the biospecimens human subjects research according to the definition of human subjects research in the federal regulations?