Hydrea - Full prescribing information from RxList. - http://www.rxlist.com/cgi/generic2/hydroxyurea.htm
DrugDigest: Hydroxyurea ( Hydrea ) - Information on dosage, usage, side effects, interactions, and drug comparisons including generics when available. - http://www.drugdigest.org/DD/DVH/Uses/0,3915,332%7CHydroxyurea,00.html