TY  - RPRT
TI  - Schilling test: physiologic basis for and use as a diagnostic test.
AU  - E Nickoloff
PY  - 1988
DO  - 10.3109/10408368809105892
UR  - https://pubmed.ncbi.nlm.nih.gov/3077032/
ID  - 3077032
ER  -