Perioperative fasting.
D002648:Child; D017558:Elective Surgical Procedures / Q000451:nursing; D004630:Emergencies / Q000451:nursing; D005215:Fasting; D005440:Fluid Therapy / Q000451:nursing / Q000592:standards; D006801:Humans; D010371:Pediatric Nursing / Q000592:standards*; D013527:Perioperative Nursing / Q000592:standards*; D011182:Postoperative Care / Q000451:nursing / Q000592:standards*; D011300:Preoperative Care / Q000451:nursing / Q000592:standards*