U.S.Food and Drug Administration (fda) recommended that pregnant women not to eat swordfish, shark, mackerel and other large fish, seafood, canned tuna is not more than 180 grams.

• 美国食品和药品管理局（fda）建议，孕妇不要吃剑鱼、鲨鱼、鲭鱼等大型鱼类，海产金枪鱼罐头不超过180克。