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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?

Which is a method that can people manage weight in a healthy manner? relying on diet pills tracking caloric intake limiting the variety of food choices participating in the latest fad diet

12. the highest risks of physical harm to young children in group settings are from and