Source File URL: http://www.accessdata.fda.gov/premarket/ftparea/public.zip
Source Page: http://www.fda.gov/Radiation-EmittingProducts/RadiationEmittingProductsandProcedures/MedicalImaging/MedicalX-Rays/ucm175028.htm
NBER URL:  http://www.nber.org/data/fda-mammography-facilities.html
mammography set up by Jean Roth , jroth@nber.org ,  2 Jan 2017