found: His Cystine storage disease ...
found: Congenital and acquired diseases of amino acid metabolism, 1974:title page (Horst Bickel, MD, PhD) page 1 (H. Bickel)
found: VIAF, September 7, 2016(Bickel, Horst, 1918-2000)
found: PKU Test WWW site, September 7, 2016:key figures of PKU history page (German doctor Horst Bickel (1918-2000); responsable for discovering the first dietary therapy for phenylketonuria (PKU) patients; b. June 28, 1918)
found: Wikipedia, September 8, 2016(Horst Bickel (28 June 1918-1 December 2000) was a German doctor)