ClausonKASantamarinaMLBuettnerCMCauffieldJS. Evaluation of presence of aspirin-related warnings with willow bark. Ann Pharmacother2005; 39: 1234–7. Epub 31 May 2005. DOI 10.1345/aph.1E650
2.
Labeling for oral and rectal over-the-counter drug products containing aspirin and nonaspirin salicylates; Reye's syndrome warning. Final Rule. Fed Regist2003; 68: 18861–9. http://fr.cos.com/cgi-bin/getRec?id=20030417a147 (accessed 2005 Jul 6).
