title: Biologic problems.
authors.forename: John C
authors.initials: JC
authors.lastname: Somberg
mesh_terms: D001688:Biological Products; D002487:Centers for Disease Control and Prevention, U.S.; D017277:Drug Approval / Q000331:legislation & jurisprudence*; D004341:Drug Evaluation / Q000331:legislation & jurisprudence; D014481:United States
chemical_list: D001688:Biological Products