在28岁时，特德·考克斯做了输精管切除术。
如果你让他做输精管切除术，他会被激怒的。
他在一次痴呆男性患者援助小组会议上对该问题进行了探讨，最终发现9名PPA男性患者中有8名患者同输精管切除术相关。
He discussed the issue at a support group meeting of men with dementia, and it turned out that eight of the nine men in the room with PPA had had vasectomies.
科学家正在考虑对大象进行节育，包括对公象做切除输精管手术。
Boffins are pondering birth control for elephants, including even vasectomies.
科学家正在考虑对大象进行节育，包括对公象做切除输精管手术。
Boffins are pondering birth control for elephants, including even vasectomies.
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