title: Drug delivery systems: a brief review.
mesh_terms: D000818:Animals; D000906:Antibodies; D003692:Delayed-Action Preparations; D004910:Erythrocyte Membrane; D008081:Liposomes; D008247:Lysosomes / Q000378:metabolism; D008567:Membranes, Artificial; D008863:Microspheres; D004364:Pharmaceutical Preparations / Q000008:administration & dosage* / Q000276:immunology / Q000378:metabolism; D011108:Polymers
chemical_list: D000906:Antibodies; D003692:Delayed-Action Preparations; D008081:Liposomes; D008567:Membranes, Artificial; D004364:Pharmaceutical Preparations; D011108:Polymers