Pregnancy: Tests to See if You Are Pregnant: Teen Version: References

Pregnancy test. Planned Parenthood. https://www.plannedparenthood.org/learn/pregnancy/pregnancy-test. Accessed March 2018.

US Department of Health and Human Services. Office on Women’s Health. Pregnancy tests. https://www.womenshealth.gov/a-z-topics/pregnancy-tests. Updated February 9, 2018.

US Department of Health and Human Services. US Food and Drug Administration. Pregnancy. https://www.fda.gov/MedicalDevices/ProductsandMedicalProcedures/InVitroDiagnostics/HomeUseTests/ucm126067.htm. Updated December 28, 2017. Accessed March 2018.