title: Expanded access to investigational drugs.
authors: Ameet
authors: A
authors: Sarpatwari
authors: Jonathan J
authors: JJ
authors: Darrow
authors: Aaron S
authors: AS
authors: Kesselheim
mesh_terms: D026688:Bioethical Issues; D017277:Drug Approval / Q000331:legislation & jurisprudence*; D015507:Drugs, Investigational / Q000627:therapeutic use*; D006291:Health Policy / Q000331:legislation & jurisprudence*; D006297:Health Services Accessibility; D006801:Humans
chemical_list: D015507:Drugs, Investigational