title: Mysterious clusters of deaths in hospitals.
mesh_terms: D002170:Canada; D004077:Digoxin / Q000032:analysis; D004812:Epidemiologic Methods; D005554:Forensic Medicine; D006708:Homicide; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000401:mortality*; D007363:Intensive Care Units, Neonatal / Q000592:standards; D009741:Nursing Staff, Hospital; D013029:Space-Time Clustering
chemical_list: D004077:Digoxin