No abstract available
MeSH terms
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Angioplasty, Balloon, Coronary / statistics & numerical data
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Cardiology / statistics & numerical data*
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Cardiology Service, Hospital / statistics & numerical data*
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Cardiovascular Surgical Procedures / statistics & numerical data*
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Delivery of Health Care / standards*
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Europe, Eastern
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Humans
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Poland
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Referral and Consultation*