“…The majority of studies on human malnutrition and mental development have dealt exclusively with the effects of severe malnutrition (Birch et at., 1971;Botha-Antoun et at., 1968;Brockman and Ricciuti, 1971;Cabak and Najdanvic, 1965;Champankan et at., 1968;Chase and Martin, 1970;Cravioto and DeLicardie, 1968;Cravioto and Robles, 1965;Cravioto et at., 1966; DeLicardie and Cravioto, 1974;Edwards and Craddock, 1973;Evans et at., 1971;Hertzig et at., 1972;Liang et at., 1967;Monckeberg, 1968;Montelli et at., 1974;Pollitt and Granoff, 1967;Stein et at., 1972a). Typically, subjects have been children hospitalized for one of two forms of acute malnutrition, marasmus or kwashiorkor (Birch et at., 1971;Brockman and Ricciuti, 1971;Cabak and Najdanvic, 1965;Champankan et at., 1968;Chase and Martin, 1970;Cravioto and Robles, 1965;DeLicardie and Cravioto, 1974;Evans et at., 1971;Hertzig et at., 1972;Monckeberg, 1968;Montelli et at., 1974;Pollitt and Granoff, 1967).…”