送交者: blackbox 于 2007-01-03, 10:31:32:

回答: 适度喝酒有利于降低血压 由 HunHunSheng 于 2007-01-03, 10:01:16:

• havard 的这个人群有问题，代表性很差。 - xj (70 bytes) 2007-01-03, 10:36:38 (118157)
  • 的确如此, 而且多组比较得出的阳性结果应打个问号, 宁愿把结论注意 - blackbox (232 bytes) 2007-01-03, 12:26:49 (118174)
    • wrong concept - xj (76 bytes) 2007-01-03, 12:46:29 (118181)
      • what wrong? Positive result from either observational or case-control - blackbox (195 bytes) 2007-01-03, 13:07:27 (118196)
• Sugar! '解' 应改为 '戒' (无内容) - blackbox (0 bytes) 2007-01-03, 10:34:24 (118155)

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