Simple laboratory aids in diagnosis.
D019411:Clinical Laboratory Techniques; D007674:Kidney Diseases / Q000175:diagnosis; D008107:Liver Diseases / Q000175:diagnosis; D010182:Pancreatic Diseases / Q000175:diagnosis; D013046:Specific Gravity; D014357:Trypsin / Q000032:analysis; D014508:Urea / Q000097:blood
D014508:Urea; D014357:Trypsin