He attributed it to academic pressure and the fact that he and his fellow students did not spend much time with their families.
This phenomenon is commonly attributed to selective pressure by humans, who often kill the snakes when they are discovered.
They attributed this largely to pressure from increasingly strong local and international women's organizations.
A few girls attributed the turnout - 57 in all, ages 5 to 24 - to parental pressure.
He attributed the offence to pressure from his friends to carry the scheme out, when it was thought up.
Several former prisoners have attributed their release to international pressure.
He attributed the change to pressure by Brazilian tire manufacturers.
The Administration attributes the Roundtable decision to pressure by pharmaceutical and insurance firms.
Statements on this site attribute the cancellation to "pressure" from Kocis.
The Government has attributed its economic problems to international pressure.