The current trend of materialization of the doctor-patient relationship places prominent requirements on medical ethics.

Answer: B

The materialization trend of the doctor-patient relationship requires medical staff to strengthen their professional ethics and use medical equipment rationally. It must be fully considered whether the patient receiving this method is eligible, whether it meets the needs of the condition, and the financial affordability of the patient and his family. The use of medical equipment cannot replace the necessary communication between doctors and patients. Clinical physical examination, and medical ethics. With the deepening of the construction of the socialist legal system, legal norms have gradually become a means of restricting the doctor-patient relationship. The trend of legalizing the doctor-patient relationship requires doctors to not only strengthen the construction of medical ethics, but also practice medicine in accordance with the law. The "guidance-cooperative" or "collaborative participation" doctor-patient relationship has gradually become the mainstream of the doctor-patient relationship. The trend of democratizing the doctor-patient relationship requires doctors to abide by professional ethics and treat everyone equally.