1. Calcium accumulation by the human fetus;Forbes;Pediatrics,1976
2. Body composition of the reference fetus;Ziegler;Growth,1976
3. Calcium, phosphorus, magnesium and vitamin D. Requirements for the preterm infant;Greer,1985
4. Evidence of defective skeletal mineralization in low birth weight infants: The absorption of calcium and fat;Shaw;Pediatrics,1976
5. Bone mineral content in term and preterm appropiate-for-gestational-age infants;Minton;J Pediatr,1979