TY  - RPRT
TI  - Serum group I pepsinogens.
AU  - H L Waldum
AU  - P G Burhol
PY  - 1981
DO  - 10.3109/00365528109181996
UR  - https://pubmed.ncbi.nlm.nih.gov/7323680/
ID  - 7323680
ER  -