@misc{misc52a5f89c, title = {Litiase urinaria na infancia: estudo de 40 casos}, author = {Abrahamian, R and Goncalves, S H T and Rocha, R B and Nakagawa, J O and Koch, Vera Hermina Kalika and Fujimura, M D and Okay, Yassuhiko}, year = {1994}, booktitle = {Congresso Brasileiro de Nefrologia} }