stem cell → be found in → placenta | 6 |
stem cell → be found in → placenta blood | 5 |
stem cell → be found in → the placenta | 4 |
negative | neutral | positive |
0.132 | 0.768 | 0.100 |
Raw frequency | 15 |
Normalized frequency | 0.325 |
Modifier score | 0.500 |
Perplexity | 26.437 |