Old drugs in new clothing.
D000906:Antibodies; D001673:Biodegradation, Environmental; D004304:Dosage Forms; D004343:Drug Implants; D008081:Liposomes / Q000008:administration & dosage; D004364:Pharmaceutical Preparations / Q000008:administration & dosage*; D011108:Polymers; D013997:Time Factors
D000906:Antibodies; D004304:Dosage Forms; D004343:Drug Implants; D008081:Liposomes; D004364:Pharmaceutical Preparations; D011108:Polymers