5.　Acknowledgements

　

We are grateful to Dr. M. J. Mantala, Director of the Tuberculosis, Malaria and Schistosomiasis Control Service, DOH, for permission to conduct these surveys and all the assistance received. For the ultimate technical assistance received from the staff involved in schistosomiasis control in the DOH and provinces of Oriental Mindoro, Bohol and Leyte, we wish to record our deep gratitude.

　

With best wishes.

CC:

Dr. C. K. Galsim, RHO-4, Quezon City

Dr. A. V. Baldos, PHO, Calapan, Orinetal Mindoro

Dr. E. J. Ilagan, SCT, Victoria, Oriental Mindoro

Dr. C. A. Awiten, RHO-7, Cebu City

Dr. F. Razalo, PHO, Tagbilaran City

Dr. A. Redulla, SCT, Trinidad, Bohol

Dr. A. Auza, Prov. Task Force, RHO-7, Cebu City

Dr. I. P. Balonga, SRTD, Palo, Leyte

Dr. S. Omi, WHO/WPRO, Manila

Dr. K. Yasuraoka, Tokyo

Dr. K, Kiikuni, SMHF, Tokyo

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