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Geographic Mapping
Telemedicine
Health Care Surveys
Patient Readmission
Complementary Therapies
Public Health
Internet
Cross-Sectional Studies
Health Care Quality Indicators
Socioeconomic Factors
Sex Factors
Age Factors
Software Design
Attitude to Computers
Sentinel Surveillance
Information Services
Medical Informatics
Telephone
Brazil
Respiratory Physiological Phenomenon
Co-Publications
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