Pregnancy Test Sticks Midstream Early Detection 99% Accurate HCG 10mIU Urine Kit
Pregnancy Test Sticks Midstream Early 99% Accuracy 10mlU HCG Urine Testing Kit. HOW DO THESE PREGNANCY TESTS WORK?. WHEN SHOULD I USE THE PREGNANCY TEST?. The further in to the pregnancy you are the higher the levels of HCG in your urine.