Name	Last modified	Size	Description
	Parent Directory		-
	mammography20170807.dta	2017-08-07 08:49	2.0M
	public.txt	2017-08-07 00:41	891K
	public.zip	2017-08-07 01:18	316K

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