title: Preflight evaluation. Patients and methods.
authors.forename: P
authors.initials: P
authors.lastname: Bhattacharyya
authors.forename: M L
authors.initials: ML
authors.lastname: Gupta
mesh_terms: D000337:Aerospace Medicine; D000399:Air Pressure; D000531:Altitude; D002245:Carbon Dioxide / Q000097:blood; D005069:Evaluation Studies as Topic; D005541:Forced Expiratory Volume; D006801:Humans; D000860:Hypoxia / Q000097:blood / Q000503:physiopathology*; D008173:Lung Diseases, Obstructive / Q000097:blood / Q000503:physiopathology
chemical_list: D002245:Carbon Dioxide