共 6 条
- [2] FLORA OF THE UMBILICAL STUMP - 2,479 CULTURES [J]. JOURNAL OF PEDIATRICS, 1958, 53 (05) : 538 - 546
- [3] JOHNSTON RB, 1963, PEDIATRICS, V32, P1097
- [4] LIPSITZ PJ, 1960, PEDIATRICS, V26, P657
- [5] THOMPSON SG, 1962, TECHNIQUE EXCHANGE T, P24
- [6] WHEELER WE, 1962, TECHNIQUES EXCHAN S1, P24