contains merely a paraphrase and selection of "Ortus Medicinae", but it made the views of van Helmont available to Eastern Europe. Nature 433, 197 (20 January 2005) . Thomson, Thomas (1830). The History of Chemistry, London: Henry Colburn and Richard Bentley. Ortus Medicinae (Origin of Medicine, 1648) 1580 births 1644 deaths Belgian chemists Scientists from Brussels 17th-century physicians Paracelsians Christian scholars Belgian alchemists 17th-century alchemists Scientists of the Spanish Netherlands