Groenewald, J.W.; Thomas, A.D.; Du Toit, B.A.; Du Toit, P.J.
(Pretoria : The Government Printer, 1940)
(1) Starvation proved to be an important factor in the development
of bone atrophy in the case of two kids which received a ration
low in calcium and high in phosphorus, where the CaO:P₂O₅ ratio
was wide.
(2) ...