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Cardiovascular Disorders
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Albuterol
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NEWS
Accidental Awareness High With General Anesthesia in Obstetric Surgeries
Adults Delaying Even Emergency Care During COVID-19
Antibody Drug May Protect Nursing Home Residents, Staff From COVID-19
Bamlanivimab + Etesevimab Reduces SARS-CoV-2 Viral Load
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PROCEDURES
The Vaginal Exam in Labor
Uterine Compression
Uterine Balloon Tamponade
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HOME
MEDICAL TOPICS
Common Health Topics
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
Resources
Videos
Figures
Images
Quizzes
View All Resources
RESOURCES
3D Models
Abbreviations
Lab Tests
Audio
Case Studies
Clinical Calculators
Conversion Tables
Figures
Images
Lab Values
Podcasts
Quizzes
Tables
Videos
DRUG INFO
Drugs by Name, Generic and Brand
Pill Identifier
Commonly Searched Drugs
Albuterol
FLUoxetine
Heparin
MetFORMIN
Doxycycline
Omeprazole
NEWS
Accidental Awareness High With General Anesthesia in Obstetric Surgeries
Adults Delaying Even Emergency Care During COVID-19
Antibody Drug May Protect Nursing Home Residents, Staff From COVID-19
Bamlanivimab + Etesevimab Reduces SARS-CoV-2 Viral Load
View All News >
View All News >
PROCEDURES
The Vaginal Exam in Labor
Uterine Compression
Uterine Balloon Tamponade
View All Procedures >
View All Procedures >
QUIZZES & CASES
Quizzes
More Quizzes
Cases
More Case Studies
ABOUT
Overview
History
Editors and the Editorial Process
Publishing and Production Staff
Editorial Board
Contributors
Reviewers
Content Providers
Global Medical Knowledge
FAQ
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Professional
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Nutritional Disorders
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Vitamin Deficiency, Dependency, and Toxicity
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Vitamin Deficiency, Dependency, and Toxicity
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Overview of Vitamins
References
Biotin and Pantothenic Acid
Folate Deficiency
Etiology
Symptoms and Signs
Diagnosis
Treatment
Key Points
Niacin Deficiency
Etiology
Symptoms and Signs
Diagnosis
Treatment
Key Points
Niacin Toxicity
Riboflavin Deficiency
Etiology
Symptoms and Signs
Diagnosis
Treatment
Key Points
Thiamin Deficiency
Etiology
Pathophysiology
Symptoms and Signs
Diagnosis
Treatment
Key Points
Vitamin A Deficiency
Etiology
Symptoms and Signs
Diagnosis
Prevention
Treatment
Key Points
Vitamin A Toxicity
Symptoms and Signs
Diagnosis
Prognosis
Treatment
Key Points
Vitamin B6 Deficiency and Dependency
Etiology
Symptoms and Signs
Diagnosis
Treatment
Key Points
Vitamin B6 Toxicity
Vitamin B12 Deficiency
Etiology
Symptoms and Signs
Diagnosis
Schilling test
Treatment
Key Points
Vitamin C Deficiency
Etiology
Pathophysiology
Symptoms and Signs
Diagnosis
Treatment
Prevention
Key Points
Vitamin C Toxicity
Vitamin D Deficiency and Dependency
Physiology
General references
Etiology
Inadequate exposure or intake
Reduced absorption
Abnormal metabolism
Resistance to effects of vitamin D
Symptoms and Signs
Diagnosis
X-rays
Laboratory tests
Treatment
Prevention
Key Points
Vitamin D Toxicity
Physiology
General references
Symptoms and Signs
Diagnosis
Treatment
Vitamin E Deficiency
Reference
Etiology
Symptoms and Signs
Diagnosis
Treatment
Prevention
Key Points
Vitamin E Toxicity
Reference
Vitamin K Deficiency
Physiology
Etiology
Symptoms and Signs
Diagnosis
Treatment
Prevention
Key Points
Vitamin K Toxicity