Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (1) Sample Type Blood (2) (-) Serum or Plasma (1) Test Area (-) Therapeutics (1) Test Category Analgesics (7) Anesthetics (5) Antiarrhythmics (2) Anticholinergics (2) Antidepressants (7) Antiemetics (1) Antiepileptics/Antiseizures (1) (-) Antihistamines (1) Antihypertensives (1) Antimicrobials (1) Antipsychotics (4) Antitussives/Cough Suppressants (1) Decongestants (1) Depressants (1) Muscle Relaxants (1) Sedative/Hypnotics (5) Test Sub-Category Other (1) Test Test Name 9163SP Doxylamine Screen, Serum/Plasma