@article{oai:obihiro.repo.nii.ac.jp:00001613, author = {Peštalic, Hasan and Milutinovic, Marija and Kulišić, Zoran and Aleksić-Bakrač, Nevenka and Pavlović, Ivan}, issue = {4}, journal = {The journal of protozoology research}, month = {Oct}, note = {application/pdf}, pages = {122--126}, title = {Influence of Age and Education of Patients on Prevalence Giardia lamblia in Human}, volume = {7}, year = {1997} }