Abbreviation or prefix (abbr.) brevis-short unit symbol for gram is: g. How many grams of gold are in 1 ounce (troy)? The answer is: The change of 1 oz t (ounce (troy)) unit of a gold amount equals = to 31.10 g (gram) as the equivalent measure for the same gold type.
Congestion is as inevitable during cold weather as rain and snow. Cold air can cause chest and nasal congestion by increasing and thickening mucus, irritating nasal tissue and even triggering allergic reactions. But while you may not be able to avoid the cold weather, you can often treat the symptoms of congestion.
Cold & flu health centre. Catarrh and nasal congestion. For most people, colds or flu go away and they feel fine after a few days or so. Some people, however, are left with catarrh - unpleasant nasal congestion with a build-up of mucus, usually in the nose, throat, ears or chest. Catarrh can also be caused by hayfever ( allergic rhinitis), other allergies or fleshy swellings in the nose called polyps.