You means a patient, unless you are the patient, which would be a bit awkward. It sure was a catchy title, though.

If urine isn’t available, blood can be used on a point-of-care pregnancy testing device.

Amazing!

References

1. Lin, M. (2018). Trick of the Trade: Urine pregnancy test without urine. [online] ALiEM. Available at: https://www.aliem.com/2012/04/trick-of-trade-urine-pregnancy-test/ [Accessed 19 May 2018].