They have found small incremental changes in the stocks throughout the years.
Researchers have found several distinctive physiological changes in depressed patients.
Scientists found small changes in the distribution or characteristics of brain cells that likely occurred before birth.
Despite weight loss the study found serious negative metabolic changes.
But he came to see, found changes under way, and took the job.
And she found great changes in the person who, just a matter of a few weeks before, she had come to despise.
Previously I had found only tiny changes in it.
But when the peoples of those worlds did venture back into interstellar space, they found changes.
Another 2009 study has found associated changes in the dopaminergic system.
Since that first study, numerous others have found similar, very slight changes in mental performance caused by lead exposure.