01225nam a2200301 a 45000010008000000080041000080100017000490200015000660400042000810820019001231000027001422450106001692500012002752600048002873000070003355000090004055040035004955040052005306500038005826500019006206500019006396500041006586500041006996500040007406500025007807000087008057100031008922584524090520s1995    sz afk   b   i000 0 eng d  a   96113391   a9241544783  aSdBcSdBdCoU-MdNcU-HdDLCdDB-DhAAL00a618.92/3962201 aSommer, Alfred,d1942-10aVitamin A deficiency and its consequences :ba field guide to detection and control /cAlfred Sommer.  a3rd ed.  aGeneva :bWorld Health Organization,c1995.  avii, 69 p., [8] p. of plates :bill. (some col.), forms ;c24 cm.  aRev. ed. of: Field guide to the detection and control of xerophthalmia. 2nd ed. 1982.  a"Additional reading: p. 66-69.  aIncludes bibliographical references (p. 49-53). 0aVitamin A deficiency in children. 0aXerophthalmia. 0aEyexDiseases.12aVitamin A Deficiencyxcomplications.12aXerophthalmiaxprevention & control.22aEye Diseasesxprevention & control.22aPractice Guidelines.1 aSommer, Alfred,d1942-tField guide to the detection and control of xerophthalmia.2 aWorld Health Organization.