Assessment of risk factors related to the acid aspiration syndrome in pediatric patients-gastric ph and residual volume.
D000293:Adolescent; D000768:Anesthesia, General; D002648:Child; D002675:Child, Preschool; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000032:analysis* / Q000378:metabolism; D006801:Humans; D001239:Inhalation; D007431:Intraoperative Complications; D011897:Random Allocation; D012119:Respiration; D012306:Risk