In small pets, give two small breaths, just enough to make chest rise. (safarivet.com)
First, imagine breathing through your heart with slow and deep breaths that last about five seconds each and make your heart area on your left chest rise and fall. (mindbodygreen.com)
By week 17, he or she is breathing out amniotic fluid and you may notice his or her tiny chest rising and falling on an ultrasound. (pregnancymagazine.com)