LIST OF TABLES xxi 8-19. Prevalence, Estimated Number of Cases, and Distribution by Mother Tongue, Active Xerophthalmia (and Bitot's Spots), Children under Age 6, December-April Season, 1981 NBS Prevalence, Estimated Number of Cases, and Distribution by Ethnic Group, Active Xerophthalmia (and Bitot's Spots), Children under Age 6, December-April .............. Prevalence, Estimated Number of Cases, and Distribution by Population Density, Bitot's Spots (XlB), Children under Age 6, December-April Prevalence, Estimated Number of Cases, and Distribution by Density of Houses, Active Xerophthalmia (and Bitot's Spots), Children under Age 6, December-April .............. Prevalence, Estimated Number of Cases, and Distribution by Facilities Available in Panchayat, Active Xerophthalmia (and Bitot's Spots), Children under Age 6, December-April ....... Prevalence, Estimated Number of Cases, and Distribution by Source of Grain Grown in Village, Active Xerophthalmia (and Bitot's Spots), Children under Age 6, December-April Prevalence, Estimated Number of Cases, and Distribution by Source of Vegetables Grown in 339 8-20. 340 8-21. 342 8-22. 343 8-23. 34.4 8-24. 348 8-25. Village. Active Xerophthalmia (and Bitot's Spots) Children under Age 6, December-April ....... 349 8-26. Prevalence, Estimated Number of Cases, and Distribution by Source of Vegetable Protein Grown in Village, Active Xerophthalmia (and Bitot's Spots), Children under Age 6, December-April . . . . . . . . . . . . . . . . . . . . . . . . Prevalence, Estimated Number of Cases, and Distribution by Agricultural Land Ownership, Active Xerophthalmia (and Bitot's Spots), Children under Age 6, December-April ....... Prevalence, Estimated Number of Cases, and Distribution by Type of Housing Construction, 350 8-27. 351 8-28. Active Xerophthalmia (and Bitot's Spots), Children under Age 6, December-April ....... 352