The e.p.t. do-it-yourself early pregnancy test.
D005188:False Negative Reactions; D005260:Female; D006801:Humans; D011247:Pregnancy; D011259:Pregnancy Tests, Immunologic / Q000379:methods*; D011933:Reagent Kits, Diagnostic; D013997:Time Factors
D011933:Reagent Kits, Diagnostic