Introduction of Analgesics, Hypnotics, Sedatives into Upper GI, Via Natural or Artificial Opening Endoscopic
introduction of analgesics, hypnotics, sedatives into upper gi, via natural or artificial opening endoscopic
Introduction of Analgesics, Hypnotics, Sedatives into Upper GI, Via Natural or Artificial Opening Endoscopic
introduction of analgesics, hypnotics, sedatives into upper gi, via natural or artificial opening endoscopic