Answer the questions to collect urine Petri why keep Middle. Collect urine in the central part of the urine (Midstream urine). Because in the beginning might be contaminated with fuel, it tube cleaning urine.
Quiz urine culture. Why keep the middle in the middle of urine, urinary retention (Midstream urine) due in part may be contaminated with bacteria. Clean the urethra
answer to the urine culture. Why keep the middle. urine collection in the center of the urine (Midstream urine) due in part to early may be contaminated with bacteria. Is cleaning the urethra.