The research on epidemiology, disease state elucidation and therapy development of rheumatoid arthritis, osteoporosis patient. III) The etiology elucidation research of RA. The unhealthy significance in rheumatoid arthritis bone marrow of the Epstein-Barr virus. CD15(LewisX) positive B cell strain established in the RA bone marrow CD34 positive cell coexistence and the unhealthy significance.
Research on the evaluation of the effects of so-called health food - establishment of evaluation methods for the immunoregulatory and allergy prevention functions of food - evaluation method for the immunoregulatory function of food: comprehensive analysis of gene expressions.
Research on control measures for rats and noxious insects in buildings. Establishment of a survey method for the hygiene, insect, and the like in cities and preparation of maintenance and management criteria - study on the vertical installation of an adhesive trap and vertical movement of cockroach.