{Reference Type}: Journal Article {Title}: Nested Case-Control Studies Investigating Serum Perfluorooctanoate and Perfluorooctane Sulfonate Levels and Pancreatic Ductal Adenocarcinoma in Two Cohorts. {Author}: Zhang T;Fu S;Yu K;Albanes D;Moore SC;Purdue MP;Stolzenberg-Solomon RZ; {Journal}: Environ Health Perspect {Volume}: 131 {Issue}: 10 {Year}: 2023 10 {Factor}: 11.035 {DOI}: 10.1289/EHP13208