| Search ID | Search Hits |
| #1 | intravenous* or iv or i.v. |
| #2 | (fluid* or hydrat* or rehydrat* or crystalloid*):ab,ti,kw |
| #3 | ((ringer* or isotonic or salt) near/2 solution*):ab,ti,kw |
| #4 | #2 or #3 |
| #5 | (("post operative" or postoperati* or perioperative or "peri‐operative" or surger* or surgical* or postsurg* or intraoperative or anesthe* or anaesthe* or postanesthe* or postanaesthe*) and (nause* or vomit* or emesis or emeses or emet* or queasiness or queasy)):ti,ab,kw |
| #6 | ponv |
| #7 | #6 or #5 |
| #8 | #7 and #4 and #1 |
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