R S Beissner

Techniques in coupled enzyme assays.

F B Rudolph, B W Baugher, R S Beissner, 1979, Methods in enzymology.

Factors predicting the number of EUS-guided fine-needle passes for diagnosis of pancreatic malignancies.

R. Erickson, R. Beissner, L. Sayage-Rabie, 2000, Gastrointestinal endoscopy.