Brand Cough Drop Lasted

I want to find out which cough drop lasts the longest in salt water If
I want to find out which cough drop lasts the longest in salt water If
I want to find out which cough drop lasts the longest in salt water. If I test Halls brand cough drop, Giant brand cough drop, Ludens brand cough drop, and Revco brand cough drop to see which one will last the longest in salt water, then I think Ludens brand cough drop will last the longest in salt water. RESEARCH The common cold, or acute coryza, is an infection of the upper respiratory tract that can be caused by any one of more than 200 viruses. Colds are self-limiting diseases, meaning that