19 apr 1888 anni - Hirschsprung disease
Descrizione:
It was first described by the Danish paediatrician Harald Hirschsprung (1830-1916)aganglionosis (absence of ganglion cells) in the distal colon and rectum.
Aggiunto al nastro di tempo:
Data:
19 apr 1888 anni
Adesso
~ 137 years ago