(Monitor fluids) can be in a brain.Logical formLearned from2 sentences. A catheter may collect cerebrospinal fluid.Logical formLearned from2 sentences. Information can be on (chemical components) of (fracturing fluids).Logical formLearned from2 sentences. (Fracturing fluids) may undergo (chemical components).Logical formLearned from2 sentences. Liquids may be knowned as fluids.Logical formLearned from2 sentences. A technique may involve fluids.Logical formLearned from2 sentences. Fluids can be open.Logical formLearned from2 sentences. Fluids can be water.Logical formLearned from2 sentences. Companies may make fluids.Logical formLearned from2 sentences. Chemicals may be contained in fluids.Logical formLearned from2 sentences. Fluids may be used in fracturing.Logical formLearned from2 sentences. A (spacer fluid) may be used in a process.Logical formLearned from2 sentences. Fluids may seep into pools.Logical formLearned from2 sentences. A proximity can be to hydraulic fluids.Logical formLearned from2 sentences. A spinal fluid may be analyzed for (amyloid beta).Logical formLearned from2 sentences.