Colombie (2) Minors (2) Health (2) Children (2) Salud (2) Estudio (2) Niños (2) Menores (2) Weights and measures (1) Viruses (1) Symptoms (1) Serodiagnosis (1) Septicemia (1) Population (1) Pneumonia (1) Pediatrics (1) Pain (1) Mortality (1) Months (1) Men (1) Medical records (1) Medical care (1) Materials (1) Infection (1) Hospitals (1) Hospital patients (1) Headache (1) Gravity (1) Erythema (1) Diseases--Causes and theories of causation (1)