Determination of endogenous fecal calcium in cattle by a simple isotope dilution method.
D000818:Animals; D002118:Calcium / Q000032:analysis*; D002136:Calcium, Dietary; D002417:Cattle; D005243:Feces; D007554:Isotopes
D002136:Calcium, Dietary; D007554:Isotopes; D002118:Calcium
CALCIUM/determination; FECES; ISOTOPES