@misc{indiciae1bbe580d2ea0, title = {Snail problems in African schistosomiasis.}, author = {A D Berrie}, year = {1970}, doi = {10.1016/s0065-308x(08)60251-1}, url = {https://pubmed.ncbi.nlm.nih.gov/4997516/}, note = {Source identifier: 4997516} }