Physiology and health. For primary classes. Studies of the human body and of the effects of alcoholic drinks and narcotics upon life and health This book, "Physiology and health. for primary classes", by Mary H. Hunt, is a replication of a book originally published before 1889. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.