Clinical and hematologic features of Crohn's disease.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D003424:Crohn Disease / Q000097:blood / Q000150:complications / Q000601:surgery; D005260:Female; D005492:Folic Acid / Q000097:blood*; D006454:Hemoglobins; D006801:Humans; D007501:Iron / Q000097:blood*; D008297:Male; D008875:Middle Aged; D012003:Rectal Fistula / Q000209:etiology; D014805:Vitamin B 12 / Q000097:blood*
D006454:Hemoglobins; D005492:Folic Acid; D007501:Iron; D014805:Vitamin B 12