title: Studies on the congenital methemoglobinemia in Okinawa Islands. 3. Mass survey on Henza and Miyagi Islands.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D005787:Gene Frequency; D006801:Humans; D007564:Japan; D008297:Male; D008708:Methemoglobinemia / Q000453:epidemiology* / Q000235:genetics; D008875:Middle Aged