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2. Committee on American Nutrition, Academy of Pediatrics (1985) Pediatric nutrition handbook, 2nd ed. American Academy of Pediatrics, Elk Grove Village, Illinois
3. Ernährungskommission der Deutschen Gesellschaft für Kinderheilkunde (1979) Richtlinien für die Zusammensetzung von Säuglingsmilchnahrungen auf Kuhmilcheiweiß-Basis für gesunde Säugline. Monatsschr Kinderheilkd 127:644
4. ESPGAN Committee of Nutrition (1982) Guidelines on infant nutrition. III. Recommendations for infant feeding. Acta Paediatr Scand Suppl 302
5. World Health Organization (1981) International code of marketing of breast-milk substitutes. World Health Organization, Geneva