@misc{indiciae0df1cb8728d3, title = {[Chronic functional constipation in children].}, author = {C J Fijn van Draat and C W Keuzenkamp-Jansen and A C Douwes}, year = {1993}, url = {https://pubmed.ncbi.nlm.nih.gov/8474546/}, note = {Source identifier: 8474546} }