@misc{indiciae838af2a9659d, title = {Cromolyn prophylaxis for chronic asthma.}, author = {J S Hyde}, year = {1973}, doi = {10.7326/0003-4819-78-6-966}, url = {https://pubmed.ncbi.nlm.nih.gov/4197374/}, note = {Source identifier: 4197374} }