[the nutritional status change the effectiveness of a dietary supplement of lactic bacteria on the emerging of respiratory tract diseases in children]. | one hundred children 6 to 24 month old, normal or undernourished according to weight for height index, received during three months--autumn to winter--a dietary supplement of live lactobacillus acidophilus and lactobacillus casei, 10(7)-10(8)/ml in fermented milk (lb) or an equivalent amount of fluid milk (l) as control. children's follow-up was performed as outpatients in the hospital posadas (great buenos aires). episodes of respiratory tract infections were recorded and classified according t ... | 2002 | 12214543 |