Methods: according to the comparison and test observation on the different methods for examination of rs in cefradine and its preparation collected in the pharmacopoeias in use.
方法：对现行版药典中的头孢拉定及其制剂的有关物质检查方法进行比较和实验观察。
2
Through clinical observationand X-ray film examination of 116 congenital polydactylymalformations in 111 patients, on the base of which, a new classification for congenitalpolydactyly was proposed.
After 4, 8 and 12 weeks, we did general observation, histological morphological examination, somatosensory evoked potential examination and image analysis by computer.