Occult gastrointestinal bleeding in celiac sprue.
Duane
W C
WC
D002446:Celiac Disease / Q000150:complications*; D005189:False Positive Reactions; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006801:Humans; D015588:Observer Variation; D009780:Occult Blood; D012680:Sensitivity and Specificity