=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Date: Fri, 29 Dec 2017 11:52:16 GMT
Server: Apache/2.2.34 (Amazon)
X-Frame-Options: SAMEORIGIN
ETag: &quot;76eb-ac00-54cbe344c1e28&quot;
Accept-Ranges: bytes
Content-Length: 44032
Vary: Accept-Encoding
Connection: close
Content-Type: application/pdf

Request headers
================
HEAD /wp-content/uploads/2013/06/ACG_Statement_FDA_Decison_FMT_Vender_061813.pdf HTTP/1.1
Host: gi.org
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Accept: */*
Referer: http://jagjuice.us
Connection: close


Link is valid.