To be absolutely brutal and honest with you, nobody cares about I look forward to hearing from you.. The practical reason is that it's one of the various standard and conventionally polite ways to end the body of the letter. It's just a standard exit.
1 In some cases, liver failure causes this taste to occur. 2  Gastroesophogal reflux disease can cause the salty taste (even when no pain is present). 3  Some medicines can make everything taste odd. for example the drug enalapril, which is a drug used to prevent heart failure.
Hi XXXXXXX, Welcome to healthcare magic! Causes for excessive and salty sputum are many. Salty taste is an inherent nature of sputum and really not a problem itself. Copious sputum production can be due to allergic problems like bronchial asthma, chronic bronchitis or COPD if the problem is chronic and persistent.