RT Journal Article SR Electronic T1 Online Symptom Checker Applications: Syndromic Surveillance for International Health JF Ochsner Journal JO Ochsner J FD O. P. Jindal Global University SP 298 OP 299 DO 10.31486/toj.18.0068 VO 18 IS 4 A1 Berry, Andrew C. YR 2018 UL http://www.ochsnerjournal.org/content/18/4/298.abstract AB