title: Immunodeficiency: a problem with the faucet or the drain?
authors: Burcin
authors: B
authors: Uygungil
authors: Amal
authors: A
authors: Assa'Ad
authors: Gurjit K
authors: GK
authors: Khurana Hershey
authors: Kimberly
authors: K
authors: Risma
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D007223:Infant; D008201:Lymphangiectasis, Intestinal / Q000175:diagnosis* / Q000276:immunology; D008297:Male; D016511:Severe Combined Immunodeficiency / Q000175:diagnosis* / Q000276:immunology