The researchers of this study wanted to know if maternal and fetal death ratios were higher on weekends versus weekdays or during different months of the year. (sciencedaily.com)
One of best space - geek games ever imagined with death matches and kill to death ratios everywhere! (mygameslounge.com)
Keep track of your lifetime kill to deaths ratio in Battlegrounds under PvP stats. (thatvideogameblog.com)