@misc{indiciae6804bce29a61, title = {Barium sulfate absorption and sensitivity.}, author = {A Ahmed and H M Hamza}, year = {1989}, doi = {10.1148/radiology.172.1.213-b}, url = {https://pubmed.ncbi.nlm.nih.gov/2740505/}, note = {Source identifier: 2740505} }