Causes of hypoventilation (discussed under Ventilatory Failure) include. 1  Conditions that impair CNS respiratory drive. 2  Conditions that impair neuromuscular transmission and other conditions that cause muscular weakness. 3  Obstructive, restrictive, and parenchymal pulmonary disorders.
Geographically, Phu Quoc island is located in the Gulf of Thailand, covering a total area of approximately 580 kmÂ², close to the main asian cites of Singapore, Bangkok, Hong Kong and Kuala Lumpur.
(January 2008) Vanua Levu (pronounced [Î²aËnua ËleÎ²u]), formerly known as Sandalwood Island, is the second largest island of Fiji. Located 64 kilometres (40 miles) to the north of the larger Viti Levu, the island has an area of 5,587.1 square kilometres (2,157.2 sq mi) and a population of 135,961 as of 2007.