American Society of Hematology disorders of the hematopoietic, hemostatic, and lymphatic systems, and disorders of the interaction between blood and the blood vessel wall. An American hematologist has trained in a subspecialty program approved by the American Board of Internal Medicine or the American Board of Pediatrics, or has acquired a comparable education in the field by alternate means, and is Board Certified (or eligible) in the subspecialty of hematology. Diagnostic expertise of a hematologist A hematologist is expert in the investigation, diagnosis, and management of disorders of the aforementioned organ systems through the use of the medical history, physical findings, specialized clinical laboratory
History of mental disorders considered as an imbalance of the yin and yang because optimum health arises from balance with nature. China was one of the earliest developed civilizations in which medicine and attention to mental disorders were introduced (Soong, 2006)As in the West, Chinese views of mental disorders regressed to a belief in supernatural forces as causal agents. From the later part of the second century through the early part of the ninth century, ghosts and devils were implicated in “ghostevil” insanity, which presumably resulted from possession by evil spirits. The “Dark Ages” in China, however, were neither so severe (in terms of