Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| oral | 95 studies | 71,023 studies |
| Orally | 32 studies | 20,728 studies |
| Mouth | 7 studies | 12,610 studies |
| per oral | 1 studies | 500 studies |
| Buccal cavity | -- | 15 studies |
| Per os | -- | 681 studies |
| methadone | 95 studies | 445 studies |
| Methadose | 7 studies | 10 studies |
| Dolophine | 7 studies | 14 studies |
| Adanon | 1 studies | 1 studies |
| Althose | 1 studies | 1 studies |
| Amidines | 1 studies | 1 studies |
| Amidone | 1 studies | 2 studies |
| Metadol | 1 studies | 1 studies |
| Phenadone | 1 studies | 1 studies |
| Physeptone | 1 studies | 2 studies |
| Symoron | 1 studies | 3 studies |
| -- | No studies found |
| * | Number of studies in the search results containing the term or synonym |
| ** | Number of studies in the entire database containing the term or synonym |