财产 发表于 2025-3-25 03:32:05
Friedrich Dietscheclinical trials are the gold standard for establishing many clinical practice guidelines and are central to evidence based medicine. Obtaining the best evidence through clinical trials must be done within the boundaries of rigorous science and ethical principles. One fundamental principle is that trPLIC 发表于 2025-3-25 10:18:37
http://reply.papertrans.cn/47/4666/466592/466592_22.pngTIGER 发表于 2025-3-25 11:47:59
Friedrich Dietschecal Breast and Bowel Project (NSABP), a National Cancer Institute (NCI)-funded cancer cooperative group. The primary hypothesis tested was whether tamoxifen, a drug that is beneficial for treatment of breast cancer, was effective in preventing the occurrence of cancer in women at increased risk. Thebeta-cells 发表于 2025-3-25 18:48:36
http://reply.papertrans.cn/47/4666/466592/466592_24.png灾祸 发表于 2025-3-25 21:29:51
http://reply.papertrans.cn/47/4666/466592/466592_25.pngBrain-Waves 发表于 2025-3-26 01:05:13
http://reply.papertrans.cn/47/4666/466592/466592_26.png帽子 发表于 2025-3-26 04:59:11
http://reply.papertrans.cn/47/4666/466592/466592_27.pngpeak-flow 发表于 2025-3-26 09:38:07
http://reply.papertrans.cn/47/4666/466592/466592_28.png询问 发表于 2025-3-26 16:12:55
http://reply.papertrans.cn/47/4666/466592/466592_29.png一小块 发表于 2025-3-26 20:33:42
http://reply.papertrans.cn/47/4666/466592/466592_30.png