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Annals of the Rheumatic Diseases|February 1, 1984
Rheumatoid arthritis in LesothoJ D Moolenburgh, S Moore, H A Valkenburg, et al.Annals of the Rheumatic Diseases|August 1, 1986
A population study on rheumatoid arthritis in Lesotho, southern AfricaJ D Moolenburgh, H A Valkenburg, P B FourieThe Journal of Rheumatology. Supplement|November 1, 1983
Osteoarthritis in some developing countriesH A ValkenburgThe Journal of Rheumatology. Supplement|November 1, 1983
Study constraints in African and other epidemiological surveysH A ValkenburgAmerican Journal of Epidemiology|June 1, 1983
Determinants of change in blood pressure during childhoodA Hofman, H A ValkenburgThe Journal of Rheumatology. Supplement|February 1, 1995
Classification criteria: methodological considerations and results from a 12 year following study in the general populationJ S Schouten, H A ValkenburgClinical Rheumatology|October 26, 2005
Rasburicase treatment in severe tophaceous gout: a novel therapeutic optionJ D Moolenburgh, M K Reinders, T L Th A JansenAnnals of the Rheumatic Diseases|April 1, 1975
Rheumatoid arthritis in an urban South African Negro populationL Solomon, G Robin, H A ValkenburgJAMA|July 15, 1983
A randomized trial of sodium intake and blood pressure in newborn infantsA Hofman, A Hazebroek, H A ValkenburgPageof 319