Abdominal bloating and back pain typically resolve with time. If your abdominal bloating and back pain persist, make an appointment with your doctor. You may need medical attention if your symptoms are caused by infection or other severe or chronic illness.
An atomizer is a device that converts a stream of liquid into a fine spray. These devices are used in the perfume and pharmaceutical industries, as well as in kitchens and for cleaning supplies. Most people use an atomizer of some form or another at least once a day, although it might be known by another name.
An odorizer is a device that adds an odorant to a gas. The most common type is one that adds a mercaptan liquid into natural gas distribution systems so that leaks can be readily detected. Other types have been used for carbon dioxide fire extinguishers.