French fishermen Victor, 21-years-old, sorts through the mackerel catch on board the "Nounoute" trawler during its 17-hours fishing trip on July 31, 2018 off the coast of Ouistreham, northwestern France. This 45-year-old trawler catches Flounder during the night and Mackerel during the day. / AFP / CHARLY TRIBALLEAU

الأسماك الدهنية تقي الحوامل من خطر الولادة المبكرة