To master some medical knowledge, you can refer to the following books: Human anatomy by Herbert Heitlock: This is a classic human anatomy textbook that covers the bones, muscles, nerves, and blood vessels of the entire body. This book was very useful for people who wanted to understand the structure and functions of the human body. Physiology by John Boyd Herman: This book covers the life processes of the human body, including metabolism, hormones, and nervous system functions. This book is very useful for people who want to understand health and disease prevention. Pathology by Eugene Spearman: This book introduced the nature and pathological process of disease, including the cause, diagnosis, treatment, and prevention. This book is very useful for people who want to understand the diagnosis and treatment of diseases. 4 Medical Imaging-by Stephen Shelby: This book introduced the basics of medical imaging, including X-ray, CT, MRI, and PET. This book is very useful for people who want to understand medical imaging and diagnosis. The Practice of Clinic Medicine by Joseph M. McGrath: This book presents practical experience and skills in clinical medicine, including diagnosis, treatment, and prevention. This book was very useful for people who wanted to become a psychiatrist. These books were classic teaching materials in the field of medicine. They could help readers understand the basic knowledge and practical skills of medicine and improve their understanding of physical health and disease prevention.