The effects of 1α-OH cholecalciferol on calcium, magnesium and phosphorus metabolism in dairy heifers, and its potential value for the prevention of milk feverB. F. Sansom; W. M. Allen; D. C. Davies; M. N. Hoare; J. R. Stenton; M. J. Vagg · 1976

The development of acid-base reaction cements as formulations for the controlled release of trace elementsH.J. Prosser; A.D. Wilson; D.M. Groffman; P.J. Brookman; W.M. Allen; P.T. Gleed; R. Manston; B.F. Sansom · 1986