Macrobid Nitrofurantoin monohydrate. Product information for US residents in PDF format. [Acrobat Reader required] http://www.pgpharma.com/pi/US-Macrobid.pdf
Macrodantin Nitrofurantoin. Product information for US residents in PDF format. [Acrobat Reader required] http://www.pgpharma.com/pi/US-Macrodantin.pdf
Nitrofurantoin Information from the RxList. http://www.rxlist.com/cgi/generic/nitro25m.htm
