However, theseconcentrations may have implications for lung disease devel-opment in children.
to what extent is the poverty cycle considered? many minority families need to stay in the same area, so although it may be a low level, it is a low level for an extended period of time. Dr. Shakya brought up if that means we should aim towards 0 ppbv, which seems not possible as, for the time being, we need cars/transportation, but we agreed there should be more inference on long term effects.