共 50 条
- [27] THE BIOLOGICAL HALF-LIFE OF CS-137 IN SNAILS JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-LETTERS, 1991, 153 (05): : 327 - 332
- [30] WHAT DOES THE HALF-LIFE OF AN ENGINEER AMOUNT TO SVENSK PAPPERSTIDNING-NORDISK CELLULOSA, 1985, 88 (06): : 50 - 50