Spot health inspections and changes in cooking methods may help improve caterers 'standards, but many of their less visible problems may ultimately only be resolved through on-the-spot monitoring and control by professional nutritionists.
衛生抽檢、烹調改變或許有助於改善供餐水準，但團膳業務仍有許多檯面下的問題，需要靠專業營養師現場的監督才能成事。