Moolenburgh, J.D.

arthritis patient survey lesotho population disease hospital group table grade number criteria prevalence people question village africa ara criteria female erosive arthritis study difference person polyarthriti joint factor african country erosive figure result doctor tuberculosis category scott hospital percentage health course history outpatient prevalence rate york criteria rheum scott west africa sample control sensitivity hospital survey visit chapter problem population survey month diagnosis change rheumatoide presence soweto waaler lowlands incidence rate specificity morning stiffness age group nigeria family population studies radiograph control group relation period response value examination incidence complaint basotho abnormality blood