[Gastric hemorrhage creating diagnostic difficulties].
D000368:Aged; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology / Q000601:surgery*; D006801:Humans; D013272:Stomach Diseases / Q000175:diagnosis / Q000601:surgery*
Kruvoizlivi ot stomakha, suzdavashti diagnostichni zatrudneniia