Methods By analysis and discussing the imaging effect of postural design about the head special position,such as schuller s position and mayer s position,we find out the simple way of x ray general checking in special position.

Objective To observe the outcome of special position intervention in women with persis- tent occipito posterior position(POP)or persistent occipito transverse position(POT).

In view of unclear feature of low-positional geologic bodies in sequence-stratigraphic framework of minor faulted lake basin,the authors introduced the conception of special low-positional geologic bodies in a process of studying minor faulted lake basin and found some special low-positional geologic bodies in sequence-stratigraphic framework on the basis of studying typical minor faul.

The "artificial abuse roundly" of Pang Chunmei towards Shen Erjie appeared a lot of artificial appearance in the hurling reasons and hurling contents,also exposed the personal psychology of Pang Chunmei who resolutely maintained her status as a "special maidservant".

[Objective]To explore the clinical characteristics and misdiagnosis reasons and treatments of special-site ectopic pregnancies.