@misc{indiciae16bc1ca1e05e, title = {Pulmonary functions in ulcerative colitis.}, author = {R S Tiwary and H S Pruthi and S C Lakhera and T C Kain}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2636583/}, note = {Source identifier: 2636583} }