title: Single dose, long duration, subcutaneous drug administration.
mesh_terms: D000818:Animals; D062109:Dermatologic Surgical Procedures; D006018:Glycols; D007773:Lactates; D014677:Pharmaceutical Vehicles; D011100:Polyglycolic Acid; D011108:Polymers; D051381:Rats; D014807:Vitamin D / Q000008:administration & dosage*
chemical_list: D006018:Glycols; D007773:Lactates; D014677:Pharmaceutical Vehicles; D011108:Polymers; D014807:Vitamin D; D011100:Polyglycolic Acid