@misc{indiciae3cfcedcef5e0, title = {Gastric factor in iron absorption.}, author = {A Jacobs}, year = {1968}, doi = {10.1016/s0140-6736(68)92330-1}, url = {https://pubmed.ncbi.nlm.nih.gov/4172169/}, note = {Source identifier: 4172169} }