fluid sample for peritoneal fluid creatinine levels. ascites creatinine.

hand doctor health medical hospital science laboratory research disease illness infection biology health care biochemistry experiment intestine tumor lab analysis medical test tube intestinal sample liver cancer colorectal genetic disorder ascites ascites creatinine bowel colorectal surgery creatinine fluid level effusion fatty fluid iatrogenic urinary tract leakage indicative urinothorax lactic acid dehydrogenase oliguria peritoneal pleural postoperative pseudo-acute renal failure function thoracentesis tumor marker marker test