ICD-9-CM codes used to screen patients with potential lower gastrointestinal bleeding.
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https://figshare.com/articles/dataset/_ICD_9_CM_codes_used_to_screen_patients_with_potential_lower_gastrointestinal_bleeding_/1556775
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资源简介：
Dx = diagnosis; LGIB = lower gastrointestinal bleeding; NA = not applicable
The third and fourth columns use data from the derivation cohort (n = 6,974).
创建时间：
2015-09-25
