These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
3. Solid-phase sample extraction for rapid determination of methylmalonic acid in serum and urine by a stable-isotope-dilution method. Rasmussen K Clin Chem; 1989 Feb; 35(2):260-4. PubMed ID: 2644059 [TBL] [Abstract][Full Text] [Related]
4. Use of fasting urinary methylmalonic acid to screen for metabolic vitamin B12 deficiency in older persons. Kwok T; Cheng G; Lai WK; Poon P; Woo J; Pang CP Nutrition; 2004 Sep; 20(9):764-8. PubMed ID: 15325684 [TBL] [Abstract][Full Text] [Related]
6. New urinary methylmalonic acid test is a sensitive indicator of cobalamin (vitamin B12) deficiency: a solution for a major unrecognized medical problem. Norman EJ J Lab Clin Med; 1987 Sep; 110(3):369-70. PubMed ID: 3611958 [No Abstract] [Full Text] [Related]
7. Urinary methylmalonic acid to detect vitamin B12 deficiency. Norman EJ JAMA; 1995 May; 273(18):1420. PubMed ID: 7723154 [No Abstract] [Full Text] [Related]
8. Screening elderly populations for cobalamin (vitamin B12) deficiency using the urinary methylmalonic acid assay by gas chromatography mass spectrometry. Norman EJ; Morrison JA Am J Med; 1993 Jun; 94(6):589-94. PubMed ID: 8506883 [TBL] [Abstract][Full Text] [Related]
10. Methylmalonic acid as an indicator of vitamin B12 deficiency in grazing sheep. Rice DA; McLoughlin M; Blanchflower WJ; Goodall EA; McMurray CH Vet Rec; 1987 Nov; 121(20):472-3. PubMed ID: 3424625 [No Abstract] [Full Text] [Related]
11. Urinary methylmalonic acid/creatinine ratio: a gold standard test for tissue vitamin B12 deficiency. Norman EJ J Am Geriatr Soc; 1999 Sep; 47(9):1158-9. PubMed ID: 10484267 [No Abstract] [Full Text] [Related]
12. Mass spectrometry analysis of urinary methylmalonic acid to screen for metabolic vitamin B Boutin M; Presse N; Martineau T; Perreault A; Gaudreau P; Auray-Blais C Bioanalysis; 2020 May; 12(10):693-705. PubMed ID: 32559133 [No Abstract] [Full Text] [Related]
13. Urinary methylmalonic acid as an indicator of early vitamin B12 deficiency and its role in polyneuropathy in type 2 diabetes. Sun AL; Ni YH; Li XB; Zhuang XH; Liu YT; Liu XH; Chen SH J Diabetes Res; 2014; 2014():921616. PubMed ID: 24719898 [TBL] [Abstract][Full Text] [Related]
14. Methylmalonic acid quantification by stable isotope dilution gas chromatography-mass spectrometry from filter paper urine samples. McCann MT; Thompson MM; Gueron IC; Lemieux B; Giguère R; Tuchman M Clin Chem; 1996 Jun; 42(6 Pt 1):910-4. PubMed ID: 8665683 [TBL] [Abstract][Full Text] [Related]
15. Applicability of an enzymatic quantitation of methylmalonic, propionic, and acetic acids in normal and megaloblastic states. Frenkel EP; Kitchens RL Blood; 1977 Jan; 49(1):125-37. PubMed ID: 830370 [TBL] [Abstract][Full Text] [Related]
16. High prevalence of cobalamin deficiency in elderly outpatients. Pennypacker LC; Allen RH; Kelly JP; Matthews LM; Grigsby J; Kaye K; Lindenbaum J; Stabler SP J Am Geriatr Soc; 1992 Dec; 40(12):1197-204. PubMed ID: 1447433 [TBL] [Abstract][Full Text] [Related]
17. Benign methylmalonic aciduria. Norman EJ N Engl J Med; 1985 Feb; 312(9):586. PubMed ID: 3969127 [No Abstract] [Full Text] [Related]
18. Performance of the serum cobalamin assay for diagnosis of cobalamin deficiency. Matchar DB; McCrory DC; Millington DS; Feussner JR Am J Med Sci; 1994 Nov; 308(5):276-83. PubMed ID: 7977446 [TBL] [Abstract][Full Text] [Related]
19. [Urinary methylmalonic acid excretion and clinical features in megaloblastic anemia due to vitamin B12 deficiency]. Yamauchi H; Omine M; Tsukamoto N; Katahira H; Karasawa M; Sugita Y; Yatabe H; Iwata N; Maekawa T Rinsho Ketsueki; 1989 Jun; 30(6):835-9. PubMed ID: 2795894 [TBL] [Abstract][Full Text] [Related]