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Because of low levels of serum calcium (Ca) in stroke-prone spontaneously hypertensive rats (SHRSP), intestinal Ca absorption and urinary Ca excretion were examined. 2. SHRSP were observed to have lower intestinal Ca absorption and higher urinary Ca excretion, but with a latent function of intestinal Ca absorption able to respond with calcium regulating hormones to Ca loading in the aged, especially to a new Ca agent as examined in this study.
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Fukuda et al. (1995) studied this question.
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