biostudies-literatureUnknown25(1)Li XBMC anesthesiologyhttps://www.ebi.ac.uk/biostudies/studies/S-EPMC12376419biostudies-literatureComparison of different hydromorphone bolus doses in patient-controlled intravenous analgesia for post-laparoscopic surgery: a randomized controlled trialPMC12376419Li XLiu MChen GYan CfalseComparison of different hydromorphone bolus doses in patient-controlled intravenous analgesia for post-laparoscopic surgery: a randomized controlled trial2025-01-01T00:00:00Z2025 Jan2026-05-09T19:09:56.846Z2026-04-08T01:10:35.246ZS-EPMC12376419