;
的，
;Thetimes of hypotension, hypertension, arythmia and stenocardia during hemodialysis were different between the elderly and the youthful gaups;
年组
透过程中低压、高压、心律失常及心绞痛发生例次与青年组比较有差异。
压，压过低压（等于postural hypotension）Thetimes of hypotension, hypertension, arythmia and stenocardia during hemodialysis were different between the elderly and the youthful gaups;
年组透过程中低压、高压、心律失常及心绞痛发生例次与青年组比较有差异。
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