Say "Goodbye" to breathing problems! Understand Asthma & Breathing Difficulties. Stop Fighting Against Them! This book will help asthma sufferers to establish natural and wholesome breathing problems. It will provide you with the information you need to tame your or your child's breathing difficulties naturally by improving respiration.
| Author: Sasha Yakovleva, K. P. Buteyko, A. E. Novozhilov