An alternate technique for difference spectroscopy.
D000818:Animals; D002417:Cattle; D008433:Mathematics; D008722:Methods; D011284:Pregnenolone; D011374:Progesterone; D012710:Serum Albumin, Bovine; D013053:Spectrophotometry; D014466:Ultraviolet Rays
D012710:Serum Albumin, Bovine; D011374:Progesterone; D011284:Pregnenolone