本文为作者近期在美国加利福利亚医药局会议上的一篇报告。文中介绍了美国现有3300万夫妇应用的各种避孕产品、方法,它们的优缺点以及应用时应注意事项和药物禁忌症等。所涉及的内容丰富而实用。现介绍如下。 This article is a recent report by the author at the meeting of the California Medical Board in the United States. The article introduces various kinds of contraceptive products and methods used by 33 million couples in the United States, their advantages and disadvantages, as well as precautions and drug contraindications in application. The content involved is rich and practical. Now introduced as follows.