Evaluation of OTC product information in three drug information databases for PDAs.
Ellington
Thomas M
TM
Drug Information Division, Bernard J Dunn School of Pharmacy, Shenandoah University, Winchester, VA, USA.
D016208:Databases, Factual; D004366:Nonprescription Drugs; D010593:Pharmaceutical Services / Q000458:organization & administration*
D004366:Nonprescription Drugs