Prostaglandin-releasing polymers.
D000818:Animals; D002415:Cats; D003692:Delayed-Action Preparations; D000882:Haplorhini; D011145:Polyvinyls; D011453:Prostaglandins / Q000008:administration & dosage*; D011460:Prostaglandins F / Q000008:administration & dosage
D003692:Delayed-Action Preparations; D011145:Polyvinyls; D011453:Prostaglandins; D011460:Prostaglandins F