{"id":"W2379715839","doi":"","title":"[Etiology of intestinal occlusion].","year":2003,"lang":"en","type":"article","venue":"PubMed","topic":"","field":"","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Etiology; Medicine; Incidence (geometry); Bowel obstruction; Cohort; Socioeconomic status; Retrospective cohort study; Pediatrics; Population; Internal medicine; Surgery; Demography; Environmental health","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":{"n_in":0,"stratum":"about_only","weight":3321.24,"opus":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"high","reason":"Retrospective cohort on the etiology of intestinal obstruction."},"gpt":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"high","reason":"It studies the causes of intestinal obstruction in clinical patients."},"grok":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"high","reason":"Retrospective clinical series on causes of intestinal obstruction; Canada appears only in comparative literature."}}}