Notice in lines 48 and 60 the use of the "format-numbe" function in the numeric field format mask definition.

注意第48和60行中数字字段格式掩码定义里“format - numbe”函数的使用。

youdao

But both the selection bias and regular-phone-use definition might be expected to mask any adverse effect of phones.

但是选择偏见和常规手机使用的定义可能会掩盖了手机的众多影响。

youdao

But both the selection bias and regular-phone-use definition might be expected to mask any adverse effect of phones.

ECONOMIST: The Interphone study: Mobile madness | The