“…§ Though the clearest indication for hemodialysis is acute renal failure with imminent jeopardy of life, the artificial kid¬ ney may also have a role in the therapy of chronic renal disease, particularly in the pres¬ ence of associated remediable illness or in an exacerbation or aggravation of the basic disorder. 19 Other uses of dialysis have in¬ cluded therapy of drug intoxications, par¬ ticularly salicylate, barbiturate, and bromide poisoning. 11…”