This search engine helps you to quickly retrieve specific information from The Merck Manual--Home Edition. Type the word or term you want to search on and press the "Submit Search" button. Search results are displayed in decreasing order of relevance.

Tips:

• Enclose multiple-word terms in quotes. Example: "heart failure"
• Use plus signs (+) to include information. Example: +asthma +treatment
• Use a minus sign (-) to exclude information. Example: asthma -treatment
• Make sure the word or term is spelled correctly.
• Use the correct case. For example, searching on "heart failure" will find all uses of the term, while searching on "Heart Failure" will find only those instances where the words begin with a capital letter.
• Try synonyms and variations of words. Example: health care and healthcare