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1دورية أكاديمية
العلاقة: Müller, Thomas and Lang, Undine E. and Muhlack, Siegfried and Welnic, Jacub and Hellweg, Rainer. (2015) Impact of levodopa on reduced nerve growth factor levels in patients with Parkinson disease. Clinical neuropharmacology, 28 (5). pp. 238-240.; info:pmid/16239764; urn:ISSN:0362-5664
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2دورية أكاديمية
المصدر: Clinical Neuropharmacology; Mar/Apr2013, Vol. 36 Issue 2, p52-54, 3p