理解和尊重——师爱之魂——读于永正《教学艺术来自对学生的理解和尊重》有感

In a randomized crossover study, 181 patients over the age of 65 with recurrent breast cancer received either tamoxifen or cyclophosphamide, methotrexate, and fluorouracil (CMF). After progression on tamoxifen, a hormone withdrawal period was required. Because of altered pharmacokinetics with aging,... View More