1. Epidemiology and public health aspects of hypovitaminosis A: a global survey on xerophthalmia;Oomen;Trop. Geogr. Med.,1964
2. Epidemiology and public health aspects of hypovitaminosis A: a global survey on xerophthalmia;Oomen,1978
3. Epidemiology and public health aspects of hypovitaminosis A: a global survey on xerophthalmia;FAO/WHO,1967
4. Epidemiology and public health aspects of hypovitaminosis A: a global survey on xerophthalmia;FAO/WHO Joint Expert Consultation,1988
5. Vitamin A and iron intake and status of anaemic pregnant women in West Java, Indonesia;Suharno,1994