[Bernhard Ramazzini, pioneer and founder of special phoniatric literature].
D049670:History, 17th Century; D049672:History, 19th Century; D006801:Humans; D007558:Italy; D013064:Speech Disorders / Q000266:history / Q000628:therapy; D013557:Switzerland
Bernhard Ramazzini, priekopník a zakladatel' odbornej foniatrickej literatúry