id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
challenge-355	Williams, George W.	Racial Differences in Somatic Symptoms of Depression	2009	17	.pdf	application/pdf	4998	276	61	Kessler et al. 2001; Mojtabai, Olfson and Mechanic 2002; Office of the Surgeon General 2001; Perlick et al. 2001; Snowden 1999). For example, acute pain has not typically been included in widely used depression diagnostic criteria (Williams et al.).	cache/challenge-355.pdf	txt/challenge-355.txt