根据了解得知,不同省份地区缴纳的医疗保险费用都是不一样的,有地区去到数百元以上,但在广东多个地区每年缴纳费用去到了380元。然而日前有专家建议,肿瘤筛查应该要纳入医保。
I am trying to get a list of parents where the child collection does not contain an item of a specific type.The LINQ equivalent would be something like: