article_metadata: Thein Swe Akari Thein Naing Antony Lixon Joseph Quist
article_metadata: 10.3402/jchimp.v6.33361
article_metadata: J Community Hosp Intern Med Perspect
article_metadata: 2016 Dec 15;6(6):33361.
article_metadata: blowing bottle pneumomediastinum pneumoretroperitoneum subcutaneous emphysema valsalva maneuver
article_metadata: CC BY-NC
article_metadata: https://pubmed.ncbi.nlm.nih.gov/27987288/
article_metadata: Case Reports
article_metadata: PMC5161802
article_metadata: 27987288
article_metadata: Spontaneous pneumomediastinum, pneumoretroperitoneum, and cervicofacial subcutaneous emphysema after repeatedly and forcefully blowing into a bottle
article_metadata: 2016