Assertion: central cyanosis | /r/CreatedBy | diseases of the heart or lungs
Facets:
Source sentences:
text: Central cyanosis is caused by diseases of the heart or lungs or may be caused by abnormal haemoglobin called methhemoglobinemia or sulfhemoglobinemia.
text: Central cyanosis is caused by diseases of the heart or lungs or by abnormal haemoglobin types like methemoglobin or sulfhemoglobin etc.
text: Central cyanosis is caused by diseases of the heart or lungs, or abnormal haemoglobin (methaemoglobinaemia or sulfhaemoglobinaemia).