title: Risky business.
authors.forename: Sylvia Pagan
authors.initials: SP
authors.lastname: Westphal
mesh_terms: D000293:Adolescent; D000328:Adult; D016026:Bone Marrow Transplantation / Q000009:adverse effects; D016380:Brain Tissue Transplantation / Q000009:adverse effects; D033161:Government Regulation; D006335:Heart Injuries / Q000601:surgery; D006801:Humans; D010300:Parkinson Disease / Q000601:surgery; D033581:Stem Cell Transplantation / Q000009:adverse effects / Q000331:legislation & jurisprudence; D036302:Therapeutic Human Experimentation; D014481:United States; D014486:United States Food and Drug Administration