Name	Last modified	Size	Description
	Parent Directory		-
	mammography20170710.dta	2017-07-10 08:48	2.0M
	public.txt	2017-07-10 00:45	893K
	public.zip	2017-07-10 01:23	317K

Apache/2.4.53 (FreeBSD) OpenSSL/1.1.1t-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.12 Perl/v5.34.3 Server at data.nber.org Port 443