Case-control study on stomach cancer in Germany.
Boeing H, Frentzel-Beyme R, Berger M, Berndt V, Göres W, Körner M, Lohmeier R, Menarcher A, Männl HF, Meinhardt M, et al.
Boeing H, et al.
Int J Cancer. 1991 Apr 1;47(6):858-64. doi: 10.1002/ijc.2910470612.
Int J Cancer. 1991.
PMID: 2010228
Clinical Trial.