Essentials of Health e-bog

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. This book has been prepared for pupils who have studied the preceding number of this series, A healthy body, or a work of like grade. It will meet the require ments for advanced study in public and private schools, in high schools and academies, and is well adapted to the needs of the general reader.