12 complete symptom paths42 guides and 60 questions in each1,460 Grade A articlesOne searchable, connected knowledge library140 official sourcesEvidence context with explicit limits
Observatory question

How should I describe a house smell?

Use intensity, onset, location, weather and equipment state before guessing the source.

?question

Use intensity, onset, location, weather and equipment state before guessing the source.

Useful answer

Use intensity, onset, location, weather and equipment state before guessing the source.

What to record

Write down the date, location, trigger and any change since the previous observation.

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