^ Russell TL, Berardi RR, Barnett JL, Dermentzoglou LC, Jarvenpaa KM, Schmaltz SP, Dressman JB. Upper gastrointestinal pH in seventy-nine healthy, elderly, North American men and women.
Barnett Crossbow Parts Catalog - WebbyLab GITLAB CI
^ Russell TL, Berardi RR, Barnett JL, Dermentzoglou LC, Jarvenpaa KM, Schmaltz SP, Dressman JB. Upper gastrointestinal pH in seventy-nine healthy, elderly, North American men and women.
Jan 14, 2026
