Meta-analysis showed no significant difference in thyroid-stimulating hormone, free T4, or total T4 when considering serum ferritin levels in iron-deficient versus iron-sufficient individuals. However ...

With minimal increases to the water levels predicted in the coming weeks, this is part of a larger issue impacting the Great Lakes system, exacerbated by record-low ice cover on Lake Superior in ...

This, it pointed out, was below the replacement fertility level of 2.1 (which is the average number of children a woman should have to replace herself and her generation, for population stability).