TY - RPRT TI - Learning in Parkinson's disease: eyeblink conditioning, declarative learning, and procedural learning. AU - M Sommer AU - J Grafman AU - K Clark AU - M Hallett PY - 1999 DO - 10.1136/jnnp.67.1.27 UR - https://pubmed.ncbi.nlm.nih.gov/10369818/ ID - 10369818 ER -