彭齐亚斯称赞其为“聪明的方法”，尽管该模型存在一些限制，例如胚胎的临床操作不能定性。

Penzias praises the authors' "clever methodology," though he notes some limitations with the model: how clinicians handled the embryos in the lab was not quantified, for example.

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然而，尽管这个profile是该模型的一个实现，在这个profile中注意很多概念不是明显的原型。

However, although the profile is a realization of this model, note that a number of the concepts are not explicit stereotypes in the profile.

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尽管舒尔曼博士的模型作为第二个要素花费，但是他的模型的确帮助了该联盟的计划。

Dr Schulman's model, though, has cost as a second element, which should certainly help the alliance with its planning.

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