Plasma Theophylline Concentrations, Six Minute Walking Distances, And Breathlessness In Patients With Chronic Airflow Obstruction

Autor:	Evans, W. V.
Zdroj:	British Medical Journal (Clinical Research Edition), 1984 Dec . 289(6459), 1649-1651.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/29517609 Zobrazit plný text záznamu