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opioid substitution
| therapy
| opioid substitution | |
| social.sc. health. med. | terapija ta' sostituzzjoni bl-oppjojdi |
| therapy | |
| environ. | terapija |
| |||
| terapija ta' sostituzzjoni bl-oppjojdi | |||
| opioid substitution: 3 phrases in 1 subject |
| Social science | 3 |