SOME PSYCHOLOGICAL-PROBLEMS OF THE SYSTEM APPROACH WHEN ANALYZING HUMAN ACTIVITY Article DUSHKOV B.A. Psikhologicheskii Zhurnal. Vol. 4. 1983. P. 23-32
DIAGNOSTIC ERRORS IN THE CLINICAL PICTURE OF INTERNAL DISEASES Article SULTANOV I.Y. Sovetskaya Meditsina. 1983. P. 82-84