1. Greenfield GB (1986) Radiology of Bone disease, 4th edn. J. B. Lippincott, Philadelphia, p 16
2. Steichen JJ, Tsang RC (1987) Bone mineralization and growth in term infants fed with Soy-based or Cow Milk-based formula. J Pediatr 110: 687
3. Chan GM, Leeper L, Book, LS (1987) Effects of spy formulas on mineral metabolism in term infants. AJDC 141: 527
4. Specker BL, Brazerol W, Tsang RC, Levin R, Searcy I, Steichen J (1987) Bone mineral content in children 1 to 6 years of age. Detectable Sex Differences after 4 years of age. AJDC March 141: 343
5. Mazess RB, Cameron JR (1972) Growth of bone in school children: comparison of radiographic morphometry and photon absorptiometry. Crowth 36: 77.