@misc{indiciaee5f0575c92c3, title = {Age-specific decrease in seroprevalence of schistosomiasis in Puerto Rico.}, author = {G V Hillyer and V C Tsang and B E Vivas-Gonzalez and J Noh and L H Ahn and V Vorndam}, year = {1999}, doi = {10.4269/ajtmh.1999.60.313}, url = {https://pubmed.ncbi.nlm.nih.gov/10072158/}, note = {Source identifier: 10072158} }