title: Hooked for thirty years: tales of an investigator.
mesh_terms: D002118:Calcium / Q000378:metabolism / Q000502:physiology; D049673:History, 20th Century; D006801:Humans; D009294:Narcotics / Q000266:history* / Q000494:pharmacology; D012106:Research; D019966:Substance-Related Disorders / Q000209:etiology
chemical_list: D009294:Narcotics; D002118:Calcium