title: Improved purification and chromatography of extracts containing prostaglandins.
mesh_terms: D002854:Chromatography, Paper; D005782:Gels; D008722:Methods; D011453:Prostaglandins / Q000302:isolation & purification*; D012822:Silicon Dioxide
chemical_list: D005782:Gels; D011453:Prostaglandins; D012822:Silicon Dioxide