Hypomagnesemia - Homeostasis. 1  Magnesium is abundant in nature. 2  The body contains 21â28 grams of magnesium (0.864â1.152 mol). 3  In terms of serum magnesium, the majority is bound to chelators, including ATP, ADP, proteins and citrate. 4  The kidneys regulate the serum magnesium.
Beijing Capital International Airport (PEK) is Asiaâs busiest airport in terms of passenger traffic and also one of the worldâs busiest airports.eijing Capital International Airport (PEK) is Asiaâs busiest airport in terms of passenger traffic and also one of the worldâs busiest airports.
Melbourne Airport (IATA: MEL) is the city's primary airport, 22km north-west of the city centre in the industrial suburb of Tullamarine. The airport is a hub for Qantas, Virgin Australia [2] , Regional Express [3] and low-cost carriers Jetstar Airways [4] and Tigerair Australia [5] .