title: Investigation of gene therapy begins.
authors.forename: J L
authors.initials: JL
authors.lastname: Fox
mesh_terms: D000293:Adolescent; D002986:Clinical Trials as Topic / Q000331:legislation & jurisprudence*; D015316:Genetic Therapy / Q000009:adverse effects*; D006801:Humans; D008297:Male; D009316:National Institutes of Health (U.S.); D012106:Research / Q000331:legislation & jurisprudence*; D014481:United States; D014486:United States Food and Drug Administration