Start from the documentation. Type what the note says and follow the index down.
The alphabetic index, walked one level at a time — the same route the printed book takes.
What this page does not do
Tab accept · ↑↓ choose · Enter open code · ⌫ back a level
Matches anywhere in the index, in any order. Browse A–Z →
Try a shorter or more clinical wording — the index keys on the terms the book uses, which are not always the words in the note.