title: Trends in preparation of new angiographic contrast media with special emphasis on polymeric derivatives.
mesh_terms: D000792:Angiography; D000818:Animals; D002118:Calcium; D055598:Chemical Phenomena; D002621:Chemistry; D003287:Contrast Media / Q000138:chemical synthesis*; D004285:Dogs; D005780:Gelatin; D006168:Guinea Pigs; D008274:Magnesium; D011108:Polymers / Q000378:metabolism / Q000633:toxicity; D000644:Quaternary Ammonium Compounds
chemical_list: D003287:Contrast Media; D011108:Polymers; D000644:Quaternary Ammonium Compounds; D005780:Gelatin; D008274:Magnesium; D002118:Calcium