An oral communication can be effective.Logical formLearned from60 sentences. (Polio vaccines) can be oral.Logical formLearned from58 sentences. (Cancer patients) can be oral.Logical formLearned from58 sentences. A (health promotion) can be oral.Logical formLearned from58 sentences. An explanation can be oral.Logical formLearned from58 sentences. An environment can be oral.Logical formLearned from57 sentences. Estrogens can be oral.Logical formLearned from57 sentences. Decongestants can be oral.Logical formLearned from57 sentences. A motion can be oral.Logical formLearned from57 sentences. Briefings can be oral.Logical formLearned from57 sentences. An (examination committee) can be oral.Logical formLearned from56 sentences. Questionings can be oral.Logical formLearned from56 sentences. Analgesics can be oral.Logical formLearned from55 sentences. An oral sex can be unprotected.Logical formLearned from55 sentences. A porn can be oral.Logical formLearned from55 sentences.