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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1978-7-26
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pubmed:abstractText |
Exercise electrocardiography was performed on 170 healthy black children 7 to 14 years of age in order to determine the normal childhood electrocardiographic response to exercise. R-wave amplitude decreased from 27 +/- 8 (SD) to 22 +/- 8 mm (P less than .01) and the S-wave amplitude increased from 6.9 +/- 4.4 to 7.8 +/- 5 mm (P less than .01), indicating a shift of the mean QRS vector to the right at maximum exercise. J-point depression of 1.0 mm or greater was observed in 2.3% of children at maximum exercise, using the PR isoelectric line. ST-segment slope increased from 1.5 +/- 0.7 to 4.3 +/- 1.5 mV/sec at maximum. T-wave duration decreased with exercise and T-wave amplitude initially decreased with mild exercise but exceeded resting values at maximum exercise. No dysrhythmias were observed during or after the exercise study.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0002-922X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
132
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
592-5
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:655143-Adolescent,
pubmed-meshheading:655143-African Americans,
pubmed-meshheading:655143-Child,
pubmed-meshheading:655143-Electrocardiography,
pubmed-meshheading:655143-Exercise Test,
pubmed-meshheading:655143-False Positive Reactions,
pubmed-meshheading:655143-Female,
pubmed-meshheading:655143-Georgia,
pubmed-meshheading:655143-Heart Rate,
pubmed-meshheading:655143-Humans,
pubmed-meshheading:655143-Male
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pubmed:year |
1978
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pubmed:articleTitle |
Exercise electrocardiography of health black children.
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pubmed:publicationType |
Journal Article
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