Professional Consumer

ENGLISH

MSD ManualProfessional Version

MEDICAL TOPICS
RESOURCES
COMMENTARY
PROCEDURES
QUIZZES

Medical Documents

Select a document:

Loading documents...

MSD Manual Consumer Version

Brought to you by Merck & Co, Inc., Rahway, NJ, USA (known as MSD outside the US and Canada)—dedicated to using leading-edge science to save and improve lives around the world. Learn more about the MSD Manuals and our commitment to Global Medical Knowledge.

About
Disclaimer
Permissions
Privacy
Cookie Preferences
Terms of use
Licensing
Contact Us
Global Medical Knowledge
Veterinary Manual
Mobile App

This icon serves as a link to download the eSSENTIAL Accessibility assistive technology app for individuals with physical disabilities. It is featured as part of our commitment to diversity and inclusion.

This icon serves as a link to download the eSSENTIAL Accessibility assistive technology app for individuals with physical disabilities. It is featured as part of our commitment to diversity and inclusion.

Copyright© 2025Merck & Co., Inc., Rahway, NJ, USA and its affiliates. All rights reserved.