Twenty years ago, âinfrastructureâ was defined primarily with respect to the. adequacy of the nationâs public works. In the mid-1990's, however, the growing. threat of international terrorism led policy makers to reconsider the definition of. âinfrastructureâ in the context of homela nd security.
Risk factors for leukoplakia of the vocal cords include: ï· Alcohol use ï· Tobacco use ï· Laryngopharyngeal reflux ï· Diabetes ï· Use of inhaled steroids ï· Use of corticosteroids ï· Use of immunosuppressive drugs including chemotherapy and anti-rejection medicines ï· Radiation therapy.
2. Laryngitis. Type: Viral Infection. Laryngitis is an inflammation of the voice box and usually caused by other viruses, such as colds. This illness is temporary and will usually subside within a week or two. Symptoms of Laryngitis: In addition to a sore throat, other symptoms of laryngitis include a hoarse, raspy voice, loss of voice and the need to cough or clear your throat.