Association of nutrient intake and wheeze or asthma in a Greek pre-school population - Emmanouil, Ε; Manios, Υ; Grammatikaki, Ε; Kondaki, Κ; Oikonomou, Ε; Papadopoulos, ΝG; Vassilopoulou, E. (Pediatric Allergy Immunology, 2010)