By A Mystery Man Writer
A bulging belly button is an umbilical hernia, and it affects about 20% of babies.
Umbilical hernia with giant proboscis in a 10-year old - ScienceDirect
Umbilical Hernia: Definition, Symptoms, Treatment
Belly button pain :(
Dr Maraschin (@paed_rico) • Instagram photos and videos
Child belly button not pregnant hi-res stock photography and images - Alamy
What is this on my baby's belly button? : r/newborns
Bellybutton problem
About my lil buds: Baby belly button from hernia-like to normal (updated)
Umbilical hernia repair (child)
About my lil buds: Baby's (neonate) belly button (navel) shape and appearance
Herniated Belly Button (pic) - July 2015 Babies, Forums
Baby's bellybutton dark and discolored!?
Child Care and Paediatrics Blog
MEET THE COVER STAR - Issuu