Structural correlates of renal electrolyte alterations in acute renal failure, L.C. Racusen; role of the sodium ion in acute renal failure, S.K. Swan and W.M. Bennett; role of potassium in the pathogenesis of acute renal failure, R.E. Cronin and J.R. Thompson; calcium and acute renal failure, E.W. Young and H.D. Humes; the role of phosphate in the potentiation or amelioration of acute renal failure, D.C. Dobyan et al; acid-base balance and acute renal failure, N. Bank and M.S. Paller; electrolyte abnormalities before and after the onset of acute renal failure, G.M. Dolson.