A system for physiological monitoring and prediction. The compounds inhibit several variants of the reverse transcriptase of HIV, and are useful in the treatment of HIV infections. The invention further concerns the use of said suspension as paper filler and more particularly for enhancing printing properties. A novel one way valve is also described. The curable composition for an electronic component according to the present invention contains an epoxy compound, an anionic curing agent, a flux, and a basic compound excluding the anionic curing agent. A criterion selection unit selects the one of the plurality of predefined criteria used by the determination unit on the basis of the estimation result of the complex environment estimation unit.