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| short-distance irradiation | |||
| contact radiation therapy; contact therapy; contact irradiation; short focal distance therapy; short focal distance irradiation (focal distance up to about 5 cm; use of nuclear radiation or Xrays) | |||
| короткофокусное облучение: 3 phrases in 1 subject |
| Радиоактивное излучение | 3 |