Jones, B E <br/><br/>
Drug-seeking behavior during methadone maintenance.  [electronic resource] 

 -  Psychopharmacologia  1975 
 - 7-10 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article 
<br/><br/><label>Standard No.: </label>10.1007/BF00421297  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Dose-Response Relationship, Drug<br/>Humans<br/>Hydromorphone--administration & dosage<br/>Injections, Intravenous<br/>Male<br/>Methadone--administration & dosage<br/>Motivation--drug effects<br/>Physical Exertion<br/>Reward<br/>Substance-Related Disorders--physiopathology<br/>Time Factors