Dutt, M C <br/><br/>
Gas chromatographic study of the urinary codeine-to-morphine ratios in controlled codeine consumption and in mass screening for opiate drugs.  [electronic resource] 

 -  Journal of chromatography  Sep 1983 
 - 117-24 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Standard No.: </label>10.1016/s0021-9673(01)90825-8  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Administration, Oral<br/>Adult<br/>Chromatography, Gas<br/>Codeine--urine<br/>Humans<br/>Male<br/>Mass Screening<br/>Morphine--urine<br/>Narcotics<br/>Substance-Related Disorders--urine<br/>Tablets