"In South America, on clay, it is already much more difficult for us to attract players," says Chile Open boss Catalina Fillol.

Tennis world rankings are calculated by the ATP, who award points based on a player's performance at particular tournaments. The further a player progresses in a sanctioned event, the more ...

Antitachycardia pacing (ATP) refers to the use of pacing stimulation techniques for termination of tachyarrhythmias. Such techniques can be automatically applied using implantable cardioverter ...

The structure of tennis tournaments is also that ... That’s nearly ten times as many players as the ATP tour. And that’s just the top US league. There are 14 minor leagues with 206 teams ...

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cell, insulin mechanism of action of insulin, glucose, Human Insulin, structure of the molecule insulin illustration stock videos & royalty-free footage A diabetic woman is injecting herself with ...