There could be many explanations for these differences: infection control measures, antibiotic prophylaxis and treatments used in each ward/hospital and, not less important, the clonal and often epidemic nature of these microrganisms.
There are many explanations for Ruland's improvement as a coach in his second year.
Economists and sociologists see many explanations for this decline.
"But I don't really have many explanations for this".
"But there are so many explanations for noises, the creaking, that you do get.
There are many explanations for this unprecedented growth in Lib Dem support.
There have been many explanations for the poor performance, starting with the ball.
The Louisiana Recovery Authority, which manages Road Home, has many explanations for the slow progress.
There are many explanations for this, such as India's higher birth-rate.
People on both sides of the debate offer many explanations for this anomaly, some of them at odds.
THERE are almost as many explanations for the origins of pasta puttanesca as there are ways to make it.
