title: Letters: Methaqualone assay by radioimmunoassay and gas chromatography.
mesh_terms: D002849:Chromatography, Gas / Q000379:methods; D005069:Evaluation Studies as Topic; D006801:Humans; D008702:Methaqualone / Q000097:blood* / Q000378:metabolism; D011863:Radioimmunoassay / Q000379:methods
chemical_list: D008702:Methaqualone