coabuse en · NOUN
Etymology
From co- + abuse.
Meanings
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(uncountable) Drug abuse involving more than one drug.
Urinalysis fails to identify 10% of coabuse of benzodiazepines in opiate addicts.
2012, Cynthia C. Chernecky, Barbara J. Berger, Laboratory Tests and Diagnostic Procedures - E-Book, page 190: