title: Role of gastric acidity in guinea-worm infection.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004320:Dracunculiasis / Q000453:epidemiology* / Q000517:prevention & control; D005260:Female; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000032:analysis*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged