title: Gene transfer and therapy clinical trials--update. Part I: Countries, diseases, clinical trial phases, routes of administration.
mesh_terms: D002986:Clinical Trials as Topic / Q000706:statistics & numerical data; D004333:Drug Administration Routes; D005260:Female; D018014:Gene Transfer Techniques; D030342:Genetic Diseases, Inborn / Q000628:therapy; D015316:Genetic Therapy; D006801:Humans; D008297:Male; D009369:Neoplasms / Q000628:therapy