Very high levels of AST (more than 10 times normal) are usually due to acute hepatitis, sometimes due to a viral infection. With acute hepatitis, AST levels usually stay high for about 1-2 months but can take as long as 3-6 months to return to normal.
MFMA recommends the relative humidity level for a concrete slab for a non-glue-down maple floor system be 85% or lower and for glue down systems the concrete slab relative humidity level should be 75% or lower before installation.
Keeping the correct humidity level in your home is important to your well-being, and while a little moisture can be beneficial, too much could be hazardous to your health. Recommended Relative Humidity Level: The recommended average relative humidity level is between 35% and 45%.f you need to add humidity to your home and you only have one portable humidifier, I would locate it in the bedroom to control the air where you spend the most time in a 24 hour period. However, I must stress that the humidifier should be sized right for the room.