@misc{indiciae4fc39e7c6620, title = {Measuring residual urine.}, author = {R R Bailey and B Jones and R F Jewkes}, year = {1973}, doi = {10.1016/s0140-6736(73)91912-0}, url = {https://pubmed.ncbi.nlm.nih.gov/4120397/}, note = {Source identifier: 4120397} }