| umls-concept:C0013404 | skos:definition | MSH: Difficult or labored breathing.,CSP: labored or difficult breathing associated with a variety of disorders, indicating inadequate ventilation or low blood oxygen or a subjective experience of breathing discomfort.,NCI: Difficult, painful breathing or shortness of breath.,NCI: A disorder characterized by an uncomfortable sensation of difficulty breathing.,NCI: An uncomfortable sensation of difficulty breathing. It may present as an acute or chronic sign of an underlying respiratory or heart disorder. | lld:umls |
