[Evaluation of the effectiveness of various visual aids in discussive problems of social hygiene and public health organization].
D001296:Audiovisual Aids; D011635:Public Health Administration; D012936:Social Medicine; D014586:USSR
Otsenka effektivnosti razlichnykh naglirdnykh posobii pri izlozhenii voprosov sotsial'noi gigieny i organizatsii zdravookhraneniia.