title: False-negative results with levodopa for early detection of Huntington's disease.
mesh_terms: D000328:Adult; D005188:False Negative Reactions; D005260:Female; D006580:Genetic Carrier Screening; D006801:Humans; D006816:Huntington Disease / Q000175:diagnosis* / Q000235:genetics; D007980:Levodopa; D008297:Male
chemical_list: D007980:Levodopa