- Medicine Drop Locationswww.fda.gov
- U.S. Food and Drug Administrationwww.fda.gov
- ConsumerMedsafety.orgwww.consumermedsafety.org
- American Society of Health-System Pharmacistswww.ashp.org
- Institute for Safe Medication Practiceswww.ismp.org
- Consumer Healthcare Products Associationwww.chpa-info.org