Myambutol - Full prescribing information from RxList. - http://www.rxlist.com/cgi/generic2/ethambutol.htm
DrugDigest: Ethambutol ( Myambutol ) - Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available. - http://www.drugdigest.org/DD/DVH/Uses/0,3915,245%7CEthambutol,00.html
Ethambutol - Basic information about this antimycobacterial. - http://www.hivdent.org/drugs/ETHAMBUTOL.htm