to study 「humanist spirit」 of televised documentary belong to 「 having new old topic of inserting angle 」 .
研究电视纪录片的人本精神属于「有新的插入角度的老话题」。
main outcome measures:correlative conditions of patients who were followed up for 5 years:① inserting angle of prothesis and the collodiaphyseal angle in the opposite side.