Fifty one year old caucasian female with persistent diarrhea.
D002908:Chronic Disease; D003967:Diarrhea / Q000209:etiology* / Q000469:parasitology; D005243:Feces / Q000469:parasitology; D005260:Female; D005872:Giardia / Q000302:isolation & purification; D005873:Giardiasis / Q000150:complications / Q000175:diagnosis; D006801:Humans; D008875:Middle Aged