A low sidestream smoke cigarette comprises a conventional tobacco rod, and a combustible treatment paper having a sidestream smoke treatment composition. The memory cells in the first set can be refreshed at a relatively slow rate to reduce the power consumed by the DRAM device. An analysis condition indication unit indicates an analysis target as attribute data and an analysis condition as an event sequence. While one precursor is pulsed, purge gas is provided through the other precursor line. The server can also have the ability to receive keywords from the consumer, match those keywords to one or more experts, and tell the consumer how to contact an expert. An output stage is arranged to convert signals from the input stage to a desired voltage level.