All these processes divide the raw coal into the following three categories: 1  Clean coal, having ash content approx. 7 - 9%. 2  Middlings, having ash content approx. 25 - 30%. 3  Rejects, having ash content approx. 65 - 70%.
What is the most important information I should know about Robitussin Head & Chest Congestion (guaifenesin and phenylephrine)? Do not give this medication to a child younger than 4 years old. Always ask a doctor before giving a cough or cold medicine to a child.
Butalbital-containing medications, like Fiorinal (butalbital/aspirin/caffeine) and Fioricet (butalbital/acetaminophen/caffeine), are commonly over-utilized in the treatment of headaches. Let's explore the use of butalbital-containing medications for your headaches, and how a person can safely withdraw from them under a doctor's care.