Conflicts and collaborations.
D000818:Animals; D001319:Authorship; D016265:Conflict of Interest; D003299:Cooperative Behavior; D017277:Drug Approval / Q000331:legislation & jurisprudence*; D004340:Drug Contamination; D004345:Drug Industry / Q000331:legislation & jurisprudence; D006493:Heparin / Q000009:adverse effects; D007880:Legislation, Drug / Q000941:ethics; D017712:Peer Review, Research / Q000941:ethics / Q000331:legislation & jurisprudence; D014481:United States; D014486:United States Food and Drug Administration / Q000941:ethics*
D006493:Heparin