One of the most common and most active chemicals in the estrogen studies, 4-methyl-benzylidene camphor (4-MBC), has been found in fish from lakes where people swim and in human breast milk.
(One of the most common and most active chemicals in the estrogen studies; has been found; L:in fish; L:from lakes) (people; swim; L:lakes)
One of the most common and most active chemicals in the estrogen studies people
has been found swim
L:in fish L:from lakes
L:lakes