Roles of renal vasa recta in maintaining medullary osmotic pressure gradient .

直小血管在维持肾髓质渗透压梯度中的作用。

Effect of sowing density on biology character and yield of tagetese recta l.

种植密度对万寿菊生物学及产量性状的影响。

Objective : to find out the living quality of the patients with recta cancer who were in the convalescence after miles operation and discuss the changes of making-ora nursing status in different periods .

目的了解直肠癌miles术后恢复期患者的生活质量，探讨不同时期造口护理状况的变化。