Koufman, J. (2014). The chronic cough enigma: Acid reflux, asthma, and recalcitrant cough : the path to a cure. Katalitix Media.
Lua i Stíl Chicago (17ú heag.)Koufman, Jamie. The Chronic Cough Enigma: Acid Reflux, Asthma, and Recalcitrant Cough : The Path to a Cure. [New York]: Katalitix Media, 2014.
Lua MLA (9ú heag.)Koufman, Jamie. The Chronic Cough Enigma: Acid Reflux, Asthma, and Recalcitrant Cough : The Path to a Cure. Katalitix Media, 2014.
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