Science and medicine. American cardiologists carry out a clinical experiment aimed at checking the effectiveness of the use of genetically engineering methods for treating angina pectoris. At Cape Canaveral, preparations for the launch of the Colombia spacecraft are completed. In the laboratories of the IBM corporation, a semiconductor oscillatory circuit was created, capable of maintaining a record high frequency of 110 gigaigers
Researchers from the University of California at Los Angeles confirmed the hypothesis, according to which the predisposition to severe migraines, accompanied by visual impairments, has a genetic nature. The results obtained suggest that this nervous-vascular disorder is associated with structural changes in the still unlucky gene localized in one of the fragments of the fourth chromosome.