21.   Yet other studies point to fetal exposure to environmental toxins like lead, cigarettes and alcohol.

22.   One American expert said the study may point to a breakthrough in contraceptive techniques.

23.   The hope is that the insect studies ultimately will point the way toward better drug treatments.

24.   The study also pointed to declining interest in environmental spending as per-capita income has fallen or become uncertain.

25.   The study points to the widening gap between rich and poor in the United States as a factor in increasing child poverty.

26.   Various studies point to the job-creating potential of new hi-tech industries.

27.   Previous studies have already pointed the finger at GABRA for causing a somewhat different and rarer form of epilepsy in which the victim suffers from feverish fits.