Folate deficiency in the myeloproliferative disorders.
D000368:Aged; D002908:Chronic Disease; D005260:Female; D005494:Folic Acid Deficiency / Q000150:complications*; D006801:Humans; D007938:Leukemia / Q000150:complications*; D008297:Male; D008875:Middle Aged; D009196:Myeloproliferative Disorders / Q000150:complications*; D011087:Polycythemia Vera / Q000150:complications; D055728:Primary Myelofibrosis / Q000150:complications