Boreiko, C J.; Abernethy, D J.; and Frazelle, J H., Detection of carcinogens which initiate the process of c3h/10t1/2 cell transformation. Abstr. (1982). Subject Strain Bibliography 1982. 2148. https://mouseion.jax.org/ssbb1982/2148
Hi Sue, The ringing in the ears is called Tinnitus. It can be a side effect of medications (check what you are taking) or for me, it can also be a sign that a migraine is on the way. It could also mean a number of many other things, depending on other symptoms you may have.
Ringing in ears: Introduction. Ringing in ears: The occurrence of a ringing sound in the ears. See detailed information below for a list of 21 causes of Ringing in ears, Symptom Checker, including diseases and drug side effect causes. Â» Review Causes of Ringing in ears: Causes | Symptom Checker Â».