Direct visual how to use one-step urine pregnancy test ...
If you are pregnant, with Preknow Pregnancy Test Strips, you may get a positive/faint positive result as soon as on PO12 (12 days pass ovulation). Product Features: Easy to Use. Just One Step: dip the strip into urine for 3-5 seconds, lay it flat and wait for the lines to be showing in the result window. That's all you need to do. Instant results.
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