Observations on the development of tolerance during prolonged oral administration of dihydroergocornine.
D000284:Administration, Oral; D025441:Dihydroergocornine; D004361:Drug Tolerance; D004876:Ergot Alkaloids / Q000627:therapeutic use*; D007108:Immune Tolerance
D004876:Ergot Alkaloids; D025441:Dihydroergocornine
ERGOT AND ERGOT PREPARATIONS