Colombie (2) Health (2) Salud (2) Certification (1) Zero (The number) (1) Teachers (1) Students (1) Social security (1) Registers of births, etc (1) Quality of products (1) Public health records (1) Public health (1) Psychology (1) Population (1) Physicians (1) Mortality (1) Months (1) Methodology (1) Mental illness (1) Mental health facilities (1) Mental health (1) Medicine (1) Logistics (1) Identification (1) Id (Psychology) (1) University hospitals (1) Hospitals (1) Health facilities (1) Fertility, Human (1) Diagnosis (1)