@misc{indiciaef275fde90c7f, title = {Schistosomiasis as a worldwide problem: pathology.}, author = {F von Lichtenberg}, year = {1975}, doi = {10.1080/15287397509529319}, url = {https://pubmed.ncbi.nlm.nih.gov/1107577/}, note = {Source identifier: 1107577} }