@misc{indiciae3f8e97131ee8, title = {Questionnaire approach to diagnosis in developing countries.}, author = {M L Barreto}, year = {1998}, doi = {10.1016/s0140-6736(05)60526-0}, url = {https://pubmed.ncbi.nlm.nih.gov/9777829/}, note = {Source identifier: 9777829} }