送交者: 桂铭 于 2005-8-16, 14:42:18:

回答: 关于高压线儿童致脑瘤白血病 由 xj 于 2005-8-16, 13:01:11:

Draper G, Vincent T, Kroll ME, Swanson J.
Childhood cancer in relation to distance from high voltage power lines in
England and Wales: a case-control study.
BMJ. 2005 Jun 4;330(7503):1290.

• interesting. They should assemble a retrospective cohort study - xj (528 bytes) 2005-8-16, 15:07:03

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