In some cases, these contracts are exclusive; the hospital must use Abbott or Nestle for its clinical nutrition needs to maintain special pricing.

在某些情况下， 这些合同是排他性的；医院必须使用雅培或雀巢来满足其临床营养需求， 以维持特殊定价。

Hospitals typically enter multiyear contracts with either Abbott or Nestle to provide a broad portfolio of clinical nutrition products - and, in Abbott's case, a host of other medical supplies.

医院通常与雅培或雀巢签订多年合同， 提供广泛的临床营养产品组合， 就雅培而言，还提供许多其他医疗用品。