标签：Nodes - 英国华人论坛

Swollen Lymph NodesLymph nodes are part of the lymphatic system, a component of immune system. Lymph nodes are small cluster of lymphocytic cells which produce antibodies and macrophages which digest the debris and infectious agents in the b...英国华人论坛

Those most at risk are between the ages of fifteen and thirty four and those over the age of fifty-four. This does not mean that anyone outside of this age range is not at risk but statistically it does seem to fall inside those age groups a...英国华人论坛