Drugs may undergo a use.Logical formLearned from8 699 sentences. A drug may undergo a use.Logical formLearned from3 469 sentences. Drugs can be dangerous.Logical formLearned from2 006 sentences. A drug can be experimental.Logical formLearned from2 001 sentences. Access can be to drugs.Logical formLearned from1 932 sentences. Drugs can be constituted-of-or-filled-with abuse.Logical formLearned from1 676 sentences. Drugs may undergo a use.Logical formLearned from1 625 sentences. A class can be constituted-of-or-filled-with drugs.Logical formLearned from1 548 sentences. A fight can be against drugs.Logical formLearned from1 448 sentences. Drugs may undergo a development.Logical formLearned from1 421 sentences. Drugs may undergo a flow.Logical formLearned from1 389 sentences. A drug may pertain-to a person.Logical formLearned from1 368 sentences. A (drug test) can be positive.Logical formLearned from1 316 sentences. Drugs can be experimental.Logical formLearned from1 284 sentences. Drugs may pertain-to a person.Logical formLearned from1 252 sentences.