@article{articled61a6a30,
title   = {Critical appraisal of the value of vaginal acid phosphatase determination for the estimation of post-coital time},
author = {Meira, Affonso Renato and Soares Vieira, J A and Souza, J M P de},
year = {1992},
journal   = {Revista Paulista de Medicina}
}