The %LET statement is very often the first macro language statement that is learned. It is roughly the macro language. equivalent of the of the DATA step's assignment statement. One of the easiest ways to define a macro variable is through the %LET statement. (Macro language statements always start. with a %).
Hemolyzed blood is suggestive of renal sources of blood, while non-hemolyzed suggests urinary tract bleeding. Some say Nephrologic vs Urologic causes of blood in the urine. the strip is really a screening tool though and either way blood shows up-a follow up evaluation is needed.Haemolysis is the breaking down of red blood cells.ome say Nephrologic vs Urologic causes of blood in the urine. the strip is really a screening tool though and either way blood shows up-a follow up evaluation is needed. Haemolysis is the breaking down of red blood cells.
A fecal occult blood test checks a stool sample for blood that can't be seen with the naked eye. Blood in the stool is a sign of bleeding in the digestive tract. This could indicate cancer, polyps, hemorrhoids, diverticulosis, or inflammatory bowel disease, also called colitis. fecal occult blood test uses chemicals to find out if there is blood in a sample of feces. If your test is negative, your result is normal. If your test is positive, you had blood from your digestive tract in your stool sample.