Gastric cancer in Costa Rica.
Inoue
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H
D000368:Aged; D003364:Costa Rica; D005260:Female; D006801:Humans; D007391:International Cooperation; D007564:Japan; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D012307:Risk Factors; D013274:Stomach Neoplasms / Q000175:diagnosis*