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Winter 1997 Introduction The 5ESS®-2000 switch is a universal switch that provides voice and data switching for local calls, longdistance calls, Internet access, wireless personal communications services (PCS), advanced intelligent network services, and interactive video and multimedia services. The switch has long established its leadership in quality and(More)
The prevalence of vitamin A deficiency (serum retinol [SR] < 20 microg/dl) in children from one to five years of age in the Philippines rose from 35.8% to 38% between 1993 and 1998, despite a twice-yearly universal vitamin A capsule distribution program. The Philippines 1998 National Nutrition Survey, with one-time SR measurements from 11,620 children from(More)
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