Cardioversion 发表于 2025-3-28 18:31:00

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STEER 发表于 2025-3-28 20:43:16

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浪荡子 发表于 2025-3-29 02:44:44

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芦笋 发表于 2025-3-29 06:06:00

Ductus Arteriosus and Aorto-Pulmonary Window,The ductus arteriosus is a large channel through which blood flows from the main pulmonary artery to the descending aorta before birth. After birth the wall of the ductus contracts and closure usually occurs in the first few days of life.

Cumbersome 发表于 2025-3-29 07:32:15

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表否定 发表于 2025-3-29 13:29:07

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查看完整版本: Titlebook: Building a Cashless Society; The Swedish Route to Niklas Arvidsson Book‘‘‘‘‘‘‘‘ 2019 The Editor(s) (if applicable) and The Author(s) 2019 O