choking

New Parents Must-Know: Choking First Aid for Babies - Healthy Babies - Green House Health Forum Maternal and Child Health | Knowledge of Health | Healthy Relationships - Powered by Discuz!
2009-8-7 14:11
The openings of the esophagus and trachea are connected in the pharynx. The biggest risk of spitting up is that milk flows back from the esophagus into the pha......