@misc{indiciae54adc7374a7f, title = {[Effort tests in adolescents].}, author = {I PREROVSKY and Z FEJFAR and M FEJFAROVA and V MALA and J LINHART and J WIDIMSKY}, url = {https://pubmed.ncbi.nlm.nih.gov/14356781/}, note = {Source identifier: 14356781} }