title: Hematocrit determination in small bowel bore tubes from optical density measurements under white light illumination.
mesh_terms: D000818:Animals; D002415:Cats; D004912:Erythrocytes / Q000032:analysis; D005260:Female; D006400:Hematocrit / Q000379:methods; D006454:Hemoglobins / Q000032:analysis; D008029:Lighting / Q000379:methods*; D008297:Male
chemical_list: D006454:Hemoglobins