日期:
来源:雅诚德英语网
A very small proportion of human infections have occurred through organ transplant, blood transfusions and breast milk.
极少一部分人通过器官移植、输血和母乳获得感染。
A very small proportion of human infections have occurred through organ transplant, blood transfusions and breast milk.
极少一部分人通过器官移植、输血和母乳获得感染。