title: FDA halts 27 gene therapy trials after illness: leukemia-like cases in 2 children in France prompt the action.
authors.forename: Andrew
authors.initials: A
authors.lastname: Pollack
mesh_terms: D002648:Child; D002986:Clinical Trials as Topic / Q000009:adverse effects* / Q000331:legislation & jurisprudence*; D005602:France; D015316:Genetic Therapy / Q000009:adverse effects* / Q000331:legislation & jurisprudence*; D033161:Government Regulation; D006801:Humans; D007938:Leukemia / Q000209:etiology; D016511:Severe Combined Immunodeficiency / Q000628:therapy; D014481:United States; D014486:United States Food and Drug Administration