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.
Haemolysis (British spelling) is the breakdown of red blood cells. The concentration of many substances is different inside and outside red cells. This answer is only about haemolysis in blood samples. Most biochemical tests on blood use serum, the liquid remaining after blood has clotted or plasma, the liquid in a sample to which anticoagulant had been added. To obtain serum or plasma a blood sample is centrifuged to separate out the cells or clot.