The book "Scientific Articles (Physiology, Medicine, Surgery, Geology). Harvard Classics. Volume 38" is a huge collection of scientific articles in the fields of physiology, medicine, surgery and geology, covering a wide range of topics and disciplines. This collection presents textual materials from various authors, allowing the reader to familiarize himself with various approaches and studies in these fields of knowledge. The author(s) of this book "Miscellaneous" have selected the most significant and interesting scientific articles that form the basis for the development of modern science and medicine. This book is ideal both for specialists in the relevant fields and for the general public who are interested in current achievements and discoveries in science. "Scientific Articles (Physiology, Medicine, Surgery, Geology). Harvard Classics. Volume 38" is not only a collection of scientific works, but also a deep dive into the world of research and discoveries that influenced the development of science and medicine.