RT Journal Article SR Electronic T1 Jean Baptiste van Helmont (1577-1644) JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 428 OP 428 DO 10.1136/jnnp.63.4.428 VO 63 IS 4 A1 L F HAAS YR 1997 UL http://jnnp.bmj.com/content/63/4/428.abstract AB