The sex ratio in gastric cancer and hypothetical considerations relative to aetiology.
D000328:Adult; D000367:Age Factors; D000368:Aged; D001315:Australia; D002273:Carcinogens; D002677:Chile; D004032:Diet; D005060:Europe; D005260:Female; D006801:Humans; D007557:Israel; D007564:Japan; D008297:Male; D008875:Middle Aged; D009656:North America; D012737:Sex Factors; D012744:Sex Ratio; D013019:South Africa; D013274:Stomach Neoplasms / Q000453:epidemiology / Q000209:etiology / Q000401:mortality*
D002273:Carcinogens