[Basic problems regarding optimal school lunches].
D002648:Child; D002664:Child Nutritional Physiological Phenomena; D005859:Germany, East; D006801:Humans; D008903:Minerals; D012572:School Health Services; D013223:Statistics as Topic; D014675:Vegetables; D014815:Vitamins
D008903:Minerals; D014815:Vitamins
Grundfragen für eine optimale Schulspeisung.