This allows the cats to relax in the shelter where there may be a number of strange smells and noises. (forsythco.com)
This can provide a source of familiarity and comfort in a building that will otherwise be filled with strange smells, sights and sounds. (allstarpetresort.com)
If you notice any of these or other strange smells, call your child's doctor for advice. (babycenter.com)