Recent laws passed to protect music and extend copyright for certain works have made it so that the latest copyright date for a piece of music to be considered public domain is 1923. Anyone can create a version or arrangement of a public domain song, and then copyright that version under his/her name. This makes this particular arrangement of the song untouchable by anyone except the arranger, even though the original song from whence it came is still part of the public domain.
Aminoglycosides can cause eighth cranial nerve damage, resulting in vestibular and/or auditory toxicities. Symptoms include dizziness, nystagmus, vertigo, ataxia, tinnitus, and varying degrees of hearing impairment.
Signs and symptoms of pseudomembranous colitis may include: Diarrhea that can be watery or even bloody. Abdominal cramps, pain or tenderness. Fever. Pus or mucus in your stool. Nausea.