![Serum methylmalonic acid and total homocysteine in patients with suspected cobalamin deficiency: A clinical study based on gastrointestinal histopathological findings]()
Serum methylmalonic acid and total homocysteine in patients with suspected cobalamin deficiency: A clinical study based on gastrointestinal histopathological findingsLindgren, Anders; Swolin, Birgitta; Nilsson, Ola; Johansson, Kurt W.; Kilander, Anders F. · American Journal of Hematology · 1997