The Examinations
The Examinations
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考试
DOI：
10.1177/0284185158049s15904
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发表时间：
1958
期刊：
影响因子：
--
通讯作者：
G. Philp
中科院分区：
文献类型：
--
作者：
G. Philp
FIG. 4. Charts showing quantity of contrast medium per unit time for various pre-set pres sures, for different types of catheters and concentrations of Urografin and saline. (a) Radiopaque polythene catheter. I, 76 per cent Urografin. II, 60 per cent Urografin. I l l , 45 per cent Urografin. IV, Saline. (b) Three-ribbed catheter. I, 76 per cent Urografin. II, 60 per cent Urografin. I l l , 45 per cent Urografin. IV, Saline.
