... Find all citations by this author (default). Or filter your current search. Kliegel W. Find all citations in this journal (default). Or filter your current search. Die Pharmazie [1970, 25(7):400-403]. 1970/08. Type: Journal Article (lang: ger). Abstract, Highlight Terms. How does Europe PubMed Central derive its citations network? Show all items. Show all items. Genes & Proteins. Show all items. Show all items. Show all items. Protein Interactions. Show all items. Show all items ...