[Roentgen apparatus for the rat knee joint in the biological determination of vitamin D].
D000818:Animals; D001205:Ascorbic Acid / Q000737:chemistry*; D002776:Cholestanes; D004864:Equipment and Supplies; D007717:Knee; D007719:Knee Joint; D011859:Radiography / Q000600:supply & distribution*; D051381:Rats; D014807:Vitamin D; D014815:Vitamins
D002776:Cholestanes; D014815:Vitamins; D014807:Vitamin D; D001205:Ascorbic Acid
RADIOGRAPHY/equipment and supplies; VITAMIN C/chemistry