1. Dietary factors in neonatal calcium homoeostasis;Barltrop, D.; Opp6, T.E.;Lancet,1970
2. Absorption of fat and calcium of low birthweight infants from milks containing butterfat and olive oil;Barltrop, D.; Opp6, T.E.;Archives of Disease in Childhood,1973
3. The use of 46Ca to measure Ca absorption in the neonate. In Nuclear Activation Techniques in the Life Sciences;Barltrop, D.; Sutton, A.;I. A. E,1972
4. Clinical assessment of gestational age in the newborn infant;Dubowitz, L.M.S.; Dubowitz, V.; Goldberg, C.;Journal of Pediatrics,1970
5. Studies in fat metabolism. I. Fat absorption in normal infants;Holt, L.E.; Tidwell, H.C.; Kirk, C.M.; Cross, D.M.; Neale, S.;Journal of Pediatrics,1935