No oxidised wine will not harm you. Some cultures even enjoy oxidised wines because they take on a sherry like flavor. When a wine oxidises it just means that unnecessary air has entered into the bottle. This can happen many ways; cork has come slightly lose and air has entered the bottle or, the bottles haven't been properly stored.
Aldehydic is a condition when the wine have been spoiled and oxidised.
Injurious. There is no safe level.
No
All alcohols (they are a type of chemicals) are injurious to health. Humans do use ethanol and in very small quantities humans can tolerate this.
Yes, he is.....greetings the duch.
because it gets oxidised when it gets contact with air.
On the contrary, they are essential to good health and are one of latest health-food fads.
Canada.
Wine gone bad (oxidised) could be used as vinegar, or possibly as a cleaning preparation.
Yes, if taken in excessive amounts.
It depends on what you are smoking in it.
smokin is injurious to health man ,,,