This and that: sequential theories for stomach cancer and the multiple applications of isotopic ratios.
Max
B
B
D005260:Female; D006801:Humans; D007564:Japan / Q000453:epidemiology; D008297:Male; D012307:Risk Factors; D013274:Stomach Neoplasms / Q000453:epidemiology*; D014481:United States / Q000453:epidemiology