Objective To study the effect of post mastectomy radiotherapy with different fractionated dose schemes for early breast cancer.
目的探讨早期乳腺癌根治术后或改良根治术后不同剂量分割放射方案的疗效。
2
To study the clinical features of peptic ulcer of patients with post - hepatitis B cirrhosis, explore the effect of small dose propranolol on the healing of hepatogenic ulcer.
研究乙肝后肝硬化患者消化性溃疡的临床特点，探讨小剂量心得安对肝源性溃疡愈合的影响。
3
Objective To observe the effects and the post-2-year relapse rates of decoction for strengthening spleen and expelling fire(DSSEF) treating peptic ulcer compared with H2 anti-dose.