title: Coupling of steroid hormones to biodegradable poly (alpha-amino acids) I: Norethindrone coupled to poly-N5-(3-hydroxypropyl)-L-glutamine.
mesh_terms: D000818:Animals; D001673:Biodegradation, Environmental; D003692:Delayed-Action Preparations; D005973:Glutamine / Q000031:analogs & derivatives; D009640:Norethindrone / Q000008:administration & dosage; D010455:Peptides; D051381:Rats
chemical_list: D003692:Delayed-Action Preparations; D010455:Peptides; D005973:Glutamine; C008966:poly-N(5)-(3-hydroxypropyl)-1-glutamine; D009640:Norethindrone