About cyanosis, which of the following is false?
选项:
A: Hypoxia may not cause cyanosis;
B:The patient with cyanosis may not have hypoxia;
C:All patients of hypoxia have cyanosis;
D:Cyanosis appears when the deoxyhemoglobin concentration of the blood is more than 5g/dl
发布时间:2024-04-25 22:40:26