Kelch, L [Diagnosis of lactose malabsorption using 14C-lactose]. [electronic resource] - Verhandlungen der Deutschen Gesellschaft fur Innere Medizin 1976 - 941-3 p. digital Publication Type: Journal Article ISSN: 0070-4067 Subjects--Topical Terms: Carbon RadioisotopesLactose--metabolismMalabsorption Syndromes--diagnosis