5 pharmaceutical preparations; namely, acetaminophen with codeine, belladonna alkaloids with pheno, butalbital with aspirin and caffeine, carbamazepine, chlorthalidone, clonidine HCL, diazepam, diphenhydramine, dipyridamole, doxycycline, fenoprofen, flurazepam, haloperidol, hydrochorothiazide, lorazepam, methyldopa HCT, metoclopramide, nifedipine, oxazepam, paregoric, phenobarbital, potassium chloride, prazosin HCL, prednisone, propoxyphene, propoxyphene napsylate with APAP, propanolol, propranolol HCTZ, propylthiouracil, quinidine sulfate, quinine sulfate, spironolactone, temazepam, tetracycline, tolmetin, trazodone HCL, verapamil