Procedure for concentrating urine for use with an immunologic test for pregnancy.
D000372:Agglutination Tests; D002021:Buffers; D006063:Chorionic Gonadotropin / Q000652:urine*; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D007118:Immunoassay; D008297:Male; D008722:Methods; D011247:Pregnancy; D011258:Pregnancy Tests; D012698:Serologic Tests; D014556:Urine
D002021:Buffers; D006063:Chorionic Gonadotropin