We later found out there were very good medical reasons that breastfeeding was impossible (I owe you a post). (ecochildsplay.com)
Almost all hospitals do them unless there are really good medical reasons not to in your particular case. (skepticalob.com)
Agreed that in giant breed dogs, there are lots of good medical reasons to avoid neutering when possible — at least until the dog is fully grown. (drjensdogblog.com)