https://ph.theasianparent.com/eating-fish-pregnancy/
"The best fish to eat:
Pregnant and nursing mothers (as well as young children) should opt for fish with low mercury levels, like:
herring
mackerel (Atantic, jack, chub)
rainbow trout
salmon
sardines
whitefish...
Fish to avoid:
These fish have high mercury levels, and are best avoided altogether.
swordfish
shark
king mackerel
tilefish
tuna"
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