VAN PILSUM, J F Guanidinium compounds in blood and urine of patients suffering from muscle disorders. [electronic resource] - The Journal of laboratory and clinical medicine Feb 1958 - 219-23 p. digital Publication Type: Journal Article ISSN: 0022-2143 Subjects--Topical Terms: Body FluidsDiseaseGuanidineGuanine--analogs & derivativesHumansMusclesMuscular Diseases