Table 1.

Data of horses examined.

No.	Sex	Breed	Age	Cause of euthanasia
1	Mare	Warmblood	9 months	Colic
2	Mare	Warmblood	6 years	Neoplasia
3	Mare	Warmblood	7 years	Colic
4	Mare	Warmblood	8 years	Colic
5	Mare	Warmblood	8 years	Colic
6	Gelding	Warmblood	10 years	Colic
7	Mare	Paint horse	11 years	Gastric ulcer
8	Mare	Warmblood	11 years	Colic
9	Gelding	Warmblood	12 years	Colic
10	Gelding	Pony	15 years	Laminitis
11	Mare	Appaloosa	16 years	Colic
12	Mare	Warmblood	17 years	Colic
13	Mare	Warmblood	18 years	Colic
14	Mare	Warmblood	19 years	Colic
15	Mare	Warmblood	20 years	Neoplasia
16	Gelding	Warmblood	20 years	Laminitis
17	Gelding	Paso peruano	21 years	Colic
18	Gelding	Arabian thoroughbred	23 years	Colic
19	Gelding	Warmblood	26 years	Urolithiasis
20	Mare	Warmblood	26 years	Colic