Citation

US FDA 1993: United States Food and Drug Administration. Cold, Cough, Allergy, Bronchodilator and Antiasthmatic Drug Products for Over-the-Counter Human Use; Amendment of Final Monograph for OTC Bronchodilator Drug Products [online]. Federal Register, Volume 58, Number 201, October 20,1993, Final Rule. Docket Number 91N-0323. Rockville (MD): Department of Health and Human Services, U.S. Food and Drug Administration. [Accessed 2009 November 23]. Available from: http://www.fda.gov/downloads/Drugs/DevelopmentApprovalProcess/DevelopmentResources/Over-the-CounterOTCDrugs/StatusofOTCRulemakings/ucm116064.pdf