@misc{indiciaedc6fa4ab5877, title = {[Double enzyme immunodiffusion method for detecting pepsinogen-pepsin].}, author = {V P Kalinovskiĭ and A S Belokhvostov and I F Seĭts}, year = {1983}, url = {https://pubmed.ncbi.nlm.nih.gov/6196521/}, note = {Source identifier: 6196521} }