Hambidge K. M. Hair analyses: Worthless for vitamins, limited for minerals // The American Journal of Clinical Nutrition, 1983. 36. 943–949.
113
Skypala I., Venter C. Food Hypersensitivity: Diagnosing and Managing Food Allergies and Intolerance. – John Wiley & Sons, 2009. 384 p.
114
Stapel S. O. et al. Testing for IgG4 against foods is not recommended as a diagnostic tool: EAACI Task Force Report // Allergy, 2008. Jul; 63 (7). 793–796. DOI: 10.1111/j.1398–9995.2008.01705.x. Epub 2008, May 16.