5150Publishing

The Chief Complaint Collection

The Chief Complaint emergency medicine handbook cover

01 The book

The Chief Complaint

A practical emergency medicine handbook organized around the way patients present.

Education

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The math challenge

MathEr

How many can you get right in 60 seconds? Choose your operation, set your level, and challenge the leaderboard.

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Language learning ยท Beta

Limba

Intensive practice, comprehensible input, and a place to listen.