Good mental health is the ability to . A. express feelings appropriately B. allow daily situations to cause excessive anxiety C. to recognize and cope with the daily demands of life D. None of the above

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?