A ph can be interfacial.Logical formLearned from2 sentences. Increase can be in phs.Logical formLearned from2 sentences. Phs may undergo a decrease.Logical formLearned from2 sentences. Effects of ph may be examined.Logical formLearned from2 sentences. A (ph regulation) can be intracellular.Logical formLearned from2 sentences. An effect of ph may be discussed.Logical formLearned from2 sentences. (Inhibition comparisons) can be at ph.Logical formLearned from2 sentences. A ph can be in a stomach.Logical formLearned from2 sentences. Shampoos may have a (ph factor).Logical formLearned from2 sentences. A ph may drop some units.Logical formLearned from2 sentences. A ph can be in a name.Logical formLearned from2 sentences. A function can be constituted-of-or-filled-with (soil ph).Logical formLearned from2 sentences. A value can be for ph.Logical formLearned from2 sentences. A ph can be optimal.Logical formLearned from2 sentences. A ph can be at an (equivalence point).Logical formLearned from2 sentences.