New urinary methylmalonic acid test is a sensitive indicator of cobalamin (vitamin B12) deficiency: a solution for a major unrecognized medical problem

Norman, E.J.

Journal of Laboratory and Clinical Medicine 110(3): 369-370

1987


ISSN/ISBN: 0022-2143
PMID: 3611958
Document Number: 293350

Document emailed within 1 workday
Secure & encrypted payments