Ph may be measured.Logical formLearned from7 sentences. A ph can be venous.Logical formLearned from7 sentences. A ph can be lower.Logical formLearned from7 sentences. Ph may undergo importance.Logical formLearned from7 sentences. Phs can be increased.Logical formLearned from7 sentences. A ph can be in a range.Logical formLearned from7 sentences. A (soil ph) can be neutral.Logical formLearned from7 sentences. A person may study for a ph.Logical formLearned from7 sentences. (Ph levels) can be healthy.Logical formLearned from7 sentences. A ph may pertain-to an university.Logical formLearned from7 sentences. A male may work on a ph.Logical formLearned from7 sentences. A ph may be preferred.Logical formLearned from7 sentences. A person may start a ph.Logical formLearned from7 sentences. A ph of a body may drop.Logical formLearned from7 sentences. A partner may lend (affiliate ph).Logical formLearned from7 sentences.