共 15 条
- [4] FRAZER AC, 1960, ICG
- [5] GORDON RS, 1959, LANCET, V1, P325
- [6] THE PREPARATION OF RADIOACTIVE POLYVINYLPYRROLIDONE FOR MEDICAL USE [J]. JOURNAL OF POLYMER SCIENCE, 1958, 31 (122): : 191 - 192
- [9] JARNUM S, 1960, GASTROENTEROLOGY, V38, P769