Search results
Results from the WOW.Com Content Network
The ATP began as the men's trade union in 1972, through the combined efforts of Jack Kramer, Cliff Drysdale, and Donald Dell, and rose to prominence when 81 of its members boycotted the 1973 Wimbledon Championships. [3] Just two months later, in August, the ATP introduced its ranking system intended to objectify tournament entry criteria, which ...
Djokovic has won a record 40 ATP 1000 titles and he is the only player to complete the Career Golden Masters by winning all ATP 1000 tournaments of the tennis calendar, a feat he achieved twice. He also holds the record for most ATP 1000 titles won in a season with six titles in 2015.
Each pulse causes the targeted chamber(s) to contract and pump blood, [3] thus regulating the function of the electrical conduction system of the heart. The primary purpose of a pacemaker is to maintain an even heart rate , either because the heart's natural cardiac pacemaker provides an inadequate or irregular heartbeat, or because there is a ...
M. pneumoniae infection is responsible for triggering exacerbation of asthma in 3.3 to 50% in such cases. [13] Furthermore, M. pneumoniae may also precede the onset of asthma, because patients with an acute infection by M. pneumoniae , followed by the development of asthma, have significant improvement in lung function and asthma symptoms after ...
Fanconi anemia (FA) is a rare, autosomal recessive, genetic disease resulting in impaired response to DNA damage in the FA/BRCA pathway. Although it is a very rare disorder, study of this and other bone marrow failure syndromes has improved scientific understanding of the mechanisms of normal bone marrow function and development of cancer.
Micronutrients are present in plant tissue in quantities measured in parts per million, ranging from 0.1 [3] to 200 ppm, or less than 0.02% dry weight. [ 4 ] Most soil conditions across the world can provide plants adapted to that climate and soil with sufficient nutrition for a complete life cycle, without the addition of nutrients as fertilizer .