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2. [Regional differences of circulation, ventilation and perfusion demonstrated by 133Xe and 99mTc-MAA before and after surgery]. Umegaki H. Masui; 1984 Mar; 33(3):230-9. PubMed ID: 6234405 [No Abstract] [Full Text] [Related]
4. [Ventilation studies of the lung with krypton-81m]. Klopper JF, van Heerden PD, Baard WP. S Afr Med J; 1981 Aug 01; 60(5):166-70. PubMed ID: 7256459 [Abstract] [Full Text] [Related]