title: Pay-as-you-go trials anger government cancer researchers.
mesh_terms: D035843:Biomedical Research; D002986:Clinical Trials as Topic; D004989:Ethics; D035082:Federal Government; D033161:Government Regulation; D006801:Humans; D009369:Neoplasms / Q000628:therapy*; D018579:Patient Selection; D012106:Research; D035842:Research Subjects; D013714:Tennessee; D036302:Therapeutic Human Experimentation