9Department of health and human services U.S Food and drug administration.Section 201.66. Format and content requirements for over-the-counter (OTC)drug product labeling. Part 201 labeling Title21 Code of Federal Regulations USA [EB/OL]. [2010-04- 01]. http://www.aecessdata, fda. gov/scripts/cdrh/c fdocs/c fc fr/CFRS earch.cfin?CFRPart=-201 &showFR= 1. 被引量：1
