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MSD Manual
Professional Version
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Medical Topics
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Medical Topics
Comprehensive medical information for health care professionals—browse the topics below.
Cardiovascular Disorders
Clinical Pharmacology
Critical Care Medicine
Dental Disorders
Dermatologic Disorders
Ear, Nose, and Throat Disorders
Endocrine and Metabolic Disorders
Eye Disorders
Gastrointestinal Disorders
Genitourinary Disorders
Geriatrics
Gynecology and Obstetrics
Hematology and Oncology
Hepatic and Biliary Disorders
Immunology; Allergic Disorders
Infectious Diseases
Injuries; Poisoning
Musculoskeletal and Connective Tissue Disorders
Neurologic Disorders
Nutritional Disorders
Pediatrics
Psychiatric Disorders
Pulmonary Disorders
Special Subjects