DETERMINANTS OF SERUM ANTIRACHITIC   ACTIVITY. SPECIAL REFERENCE TO INVOLUTIONAL OSTEOPOROSIS.
D001774:Blood Chemical Analysis; D001798:Blood Proteins; D002113:Calcification, Physiologic; D002118:Calcium; D002136:Calcium, Dietary; D006801:Humans; D008824:Michigan; D010024:Osteoporosis; D010758:Phosphorus; D011647:Puerto Rico; D013053:Spectrophotometry; D014807:Vitamin D; D014815:Vitamins
D001798:Blood Proteins; D002136:Calcium, Dietary; D014815:Vitamins; D014807:Vitamin D; D010758:Phosphorus; D002118:Calcium
BLOOD CHEMICAL ANALYSIS; BLOOD PROTEINS; CALCIFICATION; CALCIUM; MICHIGAN; OSTEOPOROSIS; PHOSPHORUS; PUERTO RICO; SPECTROPHOTOMETRY; VITAMIN D