NPA是National Physicians Alliance的縮寫，意思是全國醫生聯盟。
重要詞彙
1、national adj. 國家的，民族的
例句：Many national newspapers rallied to his support.
許多全國性報紙一致對他表示支援。
2、physicians n. [內科]內科醫生（physician 的複數）
例句：Many resident doctors complain that they are assigned too many duties that are usually not performed by physicians.
很多住院醫師抱怨他們被指派了太多通常不由內科醫生完成的職責。
3、alliance n. 聯盟，結盟，結盟團體
例句：So far the French alliance had profited the rebels little.
到那時爲止，法聯盟還沒讓叛軍得到多少好處。
