Tissue Characterization of Pneumonia and irradiated Rat Lungs with Magnetic Resonance Relaxation Times. - Shioya,S.; Haida,M.; Ono,Y.; Fukuzaki,M.; Matsu-Ura,Y.; Tsuda,M.; Ohta,Y.; Yamabayashi,H. (Magn Reson Imag, 1994)