title: L-DOPA does not affect the electroretinogram in man.
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004596:Electroretinography; D005260:Female; D006801:Humans; D007980:Levodopa / Q000494:pharmacology*; D008297:Male; D010919:Placebos
chemical_list: D010919:Placebos; D007980:Levodopa