title: [Analysis of calls handled by the telephone answering service in Wrocław from 1968-1977].
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D008605:Mental Health Services / Q000706:statistics & numerical data*; D008875:Middle Aged; D011044:Poland; D013689:Telephone
vernacular_title: Analiza problematyki rozmów i porad wrocławskiego telefonu zaufania za okres 1968-1977.