Sickness Impact ProfileQuality of LifeActivities of Daily LivingHealth Status IndicatorsQuestionnairesOral HealthMotion SicknessDisability EvaluationJaw, EdentulousMouth DiseasesAltitude SicknessDental Health SurveysSerum SicknessSick LeaveDecompression SicknessAbsenteeismHealth StatusReproducibility of ResultsQuality ControlPsychometricsQuality of Health CareCross-Sectional StudiesAfrican Horse SicknessTrypanosomiasis, AfricanQuality Assurance, Health Care