TY  - RPRT
TI  - INTRINSIC FACTOR ASSAY.
AU  - R EKINS
AU  - A SGHERZI
PY  - 1964
DO  - 10.1016/s0140-6736(64)91082-7
UR  - https://pubmed.ncbi.nlm.nih.gov/14215580/
ID  - 14215580
ER  -