文章强调了用姓氏称呼医生以表达尊重和专业精神的重要性。 Article emphasizes the importance of addressing doctors by last name for respect and professionalism.

文章强调了除非另有指示，否则称呼医生姓氏的重要性，强调了尊重和维持医生与患者之间正式的专业关系的必要性。 The article highlights the importance of addressing doctors by their last name until instructed otherwise, emphasizing the need for respect and maintaining a formal professional relationship between doctors and patients. 它还建议了解不同医疗保健提供者的角色并适当地处理它们。 It also suggests understanding the roles of different healthcare providers and addressing them appropriately.