'For example', like 'namely' and 'for instance', always takes commas fore and aft.

Conversely, when ascending, the surrounding pressure decreases , and the sinuses and middle ear become relatively over-pressurised, forcing air out of them spontaneously . If a Eustachian tube or a sinus entrance closes or even narrows during

Under either of these conditions , a CT scan may show lesions in the brain or will be negative but will not show pneumocephalus (10). Pneumocephalus is the presence of air or gas within the cranial cavity. It is usually associated with disruption

Authors also recommend that all divers with upper respiratory tract infections, sinusitis, rhinitis or nasal abnormalities refrain from diving in order to prevent pneumocephalus. Cessation of smoking is recommended in order to reduce the

Just write as if you were speaking to him/her/them. When you have composed your letter, you can post it here, and we will check it for you.

This is a classic case of Google Search revealing just how many illiterates are posting on the internet nowadays. Google results are always a bit suspect, but this is the worst case I have ever seen! A much better test is from a respectable

Passive opening of the sinus entrances and Eustachian tube is the ideal way to equalize pressure between nasopharynx , sinuses and middle ear , but it is not always possible, especially during descent. Divers usually use an active technique which

Hello, Sanaz, and welcome to English Forums. Please do not post in all capital letters; it is very difficult to edit. TELEVISIONs AND FREezERs were the most-used appliances, at 98% AND 80% respectively, THROUGHOUT THE YEARS BEFORE the

' Thank you ' is correct. 'Thanking you' is wrong.

In order to ensure the most economical, timely and efficient logistic support, we maintain a fleet of 1.5, 3, 4 and 9-ton refrigerated trucks covering all of Croatia.