| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | stoichiometry | Japan | Stoichiometry is a key aspect of traditional herbal medicine preparation and practice. | 1 |
| 2 | strontium 90 | Japan | Awareness of strontium 90 due to nuclear disaster and its impact on environment and health | 1 |
| 3 | strontium 90 | Japan | Associated with nuclear accidents and radiation contamination | 1 |