TY - GEN AU - Kluger,M D AU - Sofair,A N AU - Heye,C J AU - Meek,J I AU - Sodhi,R K AU - Hadler,J L TI - Retrospective validation of a surveillance system for unexplained illness and death: New Haven County, Connecticut SN - 0090-0036 PY - 2001///0823 KW - Adolescent KW - Adult KW - Child KW - Child, Preschool KW - Communicable Diseases KW - epidemiology KW - Connecticut KW - Critical Illness KW - classification KW - Humans KW - Incidence KW - Infant KW - Intensive Care Units KW - statistics & numerical data KW - Middle Aged KW - Patient Discharge KW - Population Surveillance KW - methods KW - Prospective Studies KW - Retrospective Studies KW - Sensitivity and Specificity N1 - Publication Type: Journal Article; Multicenter Study; Research Support, U.S. Gov't, P.H.S.; Validation Study UR - https://doi.org/10.2105/ajph.91.8.1214 ER -