Samples may be studied.Logical formLearned from49 sentences. A sample can be negative.Logical formLearned from49 sentences. Samples may undergo a retesting.Logical formLearned from49 sentences. A (blood sample) may be took.Logical formLearned from49 sentences. A (sample enumeration) may interview some farmers.Logical formLearned from48 sentences. The temperature may pertain-to a sample.Logical formLearned from48 sentences. A quality may pertain-to a sample.Logical formLearned from48 sentences. A sample can be split.Logical formLearned from48 sentences. A sample may pertain-to an information.Logical formLearned from48 sentences. (Blood samples) can be venous.Logical formLearned from48 sentences. Samples can be analytical.Logical formLearned from48 sentences. Samples can be from sites.Logical formLearned from48 sentences. Samples can be from some persons.Logical formLearned from48 sentences. A sample may pertain-to food.Logical formLearned from48 sentences. A sample may be biassed.Logical formLearned from48 sentences.