Imagine that patients who are admitted to hospitals are getting sick by a general practice that most health-care professionals do. Which agency should work on getting laws passed against this practice?
American Nurses Association
American Hospital Association
American Medical Association
American Dental Association

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?