作者: ALDRED S. WARTHIN
DOI: 10.1001/ARCHINTE.1929.00130240018002
关键词:
摘要: In a previous article,1we came to the conclusion that single exposure of precordium roentgen rays quality and quantity described in paper, corresponding so-called human erythema dose, does not produce definite irreparable injury heart muscles adult rats rabbits. The next step these investigations suggested itself, i. e., study effect series exposures as they are carried out treatment beings. All malignant lesions region heart, for instance, mediastinal growth, carcinoma left breast, bronchus or tumor lung repeatedly treated at certain intervals with varying from part full tolerance dose. latter term is used preference "erythema dose," which implies unit, but careful have shown it