00768naa a2200181 a 450000100080000000500110000800800410001910000180006024500450007826000090012352002910013265000180042365300210044165300250046265300220048770000180050977300590052717944701999-03-18       1972    bl ---       0--  u    #d1 aMURPHY, G. M.  aSodium deficiency in a beef cattle herd.  c1972  aSodium deficiency may seriously impair productivity in beef cattle (Morris and Gartner 1971). The deficiency is characterised by a marked decline in the sodium concentration of saliva and urine with a concomitant, reciprocal increase in the concentration of potassium (Bott et al 1964).  aGado de Corte  aBeef cattle herd  aDeficiencia de sodio  aSodium deficiency1 aPLASTO, A. W.  tAustralian Veterinary Journalgv.48, p.129, Mar. 1972.