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1. Physicochemical Properties of Short-Chain-Fluorocarbon Surfactant Compounded with an Extended Hydrocarbon Surfactant in Aqueous Solutions
2. Concepts and approaches of grassland improvement
3. Human Immunodeficiency Virus Type-1 Genetic Diversity and Drugs Resistance Mutations among People Living with HIV in Karachi, Pakistan
4. Interactions and oil recovery performance of a prepared extended amphoteric surfactant combining with a nonionic surfactant under high salinity condition
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