Yuriko Iiyama

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To evaluate the effect of lactulose on calcium (Ca) and magnesium (Mg) absorption, we performed a clinical trial with a double-blind, randomized, crossover design in 24 healthy adult male volunteers. The absorptions of Ca and Mg were evaluated by a single-labeling method using stable isotopes. The test foods, containing lactulose at a dose of 0 g (placebo),(More)
A Computer-aided Traffic Control System (COM TRAC) is adopted with a view to operating the great many trains on the Shinkansen smoothly, precisely and in great safely. A study has been carried out to analyze and assess this complex man-machine system by a new method named CDPA ( Man-Machine Communication & Decision-making Process Analysis Diagram), which(More)
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