title: Problems and experiences with drug trials outside the United States. The time lag in new drug availability.
authors: Central Islip State Hospital, Central Islip, New York 11722, USA.
authors: S
authors: S
authors: Merlis
mesh_terms: D002986:Clinical Trials as Topic / Q000331:legislation & jurisprudence; D004059:Diffusion of Innovation; D017277:Drug Approval / Q000331:legislation & jurisprudence; D015507:Drugs, Investigational; D006801:Humans; D013997:Time Factors; D006113:United Kingdom; D014481:United States
chemical_list: D015507:Drugs, Investigational