First synthetic secretin.
D017277:Drug Approval / Q000331:legislation & jurisprudence*; D015408:Gastrinoma / Q000175:diagnosis*; D006801:Humans; D010182:Pancreatic Diseases / Q000175:diagnosis*; D012633:Secretin; D014481:United States; D014486:United States Food and Drug Administration
D012633:Secretin