HEPA removes smoke particles, carbon reduces smoke smell Smoke has two problems: particles and odor
The pipe can be smoked with or without a filter
You may notice or experience: Persistent gum tenderness or bleeding: Healing takes longer, and the gum tissue stays inflamed No gum reattachment: Clean root surfaces may not successfully reconnect with the tooth roots Recurrent infection: Tobacco creates an environment where harmful bacteria thrive in periodontal pockets Bad breath and dry mouth: Smoking dries oral tissues, an irritant to healing and a risk to oral hygiene Reduced success of future treatments: Bone loss and tooth loss may continue despite care When Can You Safely Smoke Again
In fact, about 1 in 6 teenagers and 1 in 11 adults who use cannabis will develop an addiction
ISBN 0-307-23758-3 Griffin, Sean (2000)
It presents the information in the style of a newspaper article, and was likely printed in newspapers, making the information seem both timely and newsworthy