既然菠菜和卷心莴苣已经被批准，现在重心应放在说服美国食品及药物管理局批准热狗和熟食肉品采用辐照杀菌。
Now that spinach and iceberg lettuce have been approved, it is focusing on persuading the F.D.A. to permit irradiation of hot dogs and deli meats.
诊断和管理的这种方法和指南被在这卷里评论。
The approach and guidelines for diagnosis and management are reviewed in this volume.
应用推荐