How long are you planning to stay here? <a href=" http://www.fotostudio5.net/fluticasone-nasal-spray-50-mcg.pdf ">can you use fluticasone propionate nasal spray while pregnant</a> A natural gas explosion has killed 12 and injured 60 in Rosario, Argentina on Tuesday. The explosion trapped dozens of people in the upper floors of the building while smoke filled the sky in one of the country's largest cities.