Our results agree with previous genetic studies suggesting the historical size of the eastern gray whale population was roughly three to five times its current size. (journals.plos.org)
They included more chimpanzees from various regions in Africa in their analysis, because previous genetic studies have suggested that four distinct geographical subspecies of chimpanzee exist. (aaas.org)
In previous genetic studies, this variant had been linked to a greater risk of wheezing illnesses and asthma hospitalizations during childhood. (sciencedaily.com)