title: "Undulation on ventilator wave" may indicate serious lung pathology.
authors.affiliation: Department of Anesthesia and Critical Care, Nazareth Hospital, Shillong, Meghalaya, India E-mail: drsauravdas1977@gmail.com.
authors.forename: Saurabh Kumar
authors.initials: SK
authors.lastname: Das
authors.affiliation: Department of Anesthesia and Critical Care, Nazareth Hospital, Shillong, Meghalaya, India E-mail: drsauravdas1977@gmail.com.
authors.forename: Nang Sujali
authors.initials: NS
authors.lastname: Chopoo