title: Nutritional supplements and pediatric upper respiratory tract illnesses.
authors.forename: Linda A
authors.initials: LA
authors.lastname: Linday
mesh_terms: D001249:Asthma / Q000178:diet therapy* / Q000517:prevention & control; D002675:Child, Preschool; D003060:Cod Liver Oil / Q000008:administration & dosage; D019587:Dietary Supplements; D006801:Humans; D008903:Minerals / Q000008:administration & dosage; D012141:Respiratory Tract Infections / Q000150:complications / Q000517:prevention & control*; D014815:Vitamins / Q000008:administration & dosage
chemical_list: D008903:Minerals; D014815:Vitamins; D003060:Cod Liver Oil