Medical definition of narrow-spectrum: effective against only a limited range of organisms effective against only a limited range of organismsâ¦ See the full definition
If your baby is younger than 4 months, Health Canada recommends boiling the water for use in mixing formula for 2 minutes.
An aquaeous solution of sodium chloride is a homogeneous mixture of sodium chloride and water. A homogeneous mixture have a constant ratio of solute to solvent.