1.
J Am Vet Med Assoc
; 179(11): 1284-6, 1981 Dec 01.
Article
in English
| MEDLINE
| ID: mdl-7328022
2.
J Reprod Fertil Suppl
; 19: 131-42, 1973 Dec.
Article
in English
| MEDLINE
| ID: mdl-4522368