Chemical nature of the urinary "pregnancy test" with iodine.
D003124:Colorimetry; D005189:False Positive Reactions; D005260:Female; D005374:Filtration; D006801:Humans; D007259:Infrared Rays; D007455:Iodine; D008297:Male; D010860:Pigments, Biological / Q000652:urine; D011247:Pregnancy; D011258:Pregnancy Tests; D013057:Spectrum Analysis; D014364:Tryptophan / Q000652:urine; D014527:Uric Acid
D010860:Pigments, Biological; D014527:Uric Acid; D014364:Tryptophan; D007455:Iodine