No abstract available
MeSH terms
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Adolescent
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Child
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Climate
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Female
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Heart Auscultation
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Heart Defects, Congenital / epidemiology
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Heart Diseases / epidemiology*
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Humans
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Male
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Pakistan
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Rheumatic Fever / epidemiology
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Rheumatic Heart Disease / epidemiology
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School Health Services*
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Social Conditions
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Streptococcus / isolation & purification