1.
Tierarztl Umsch
; 31(5): 211-5, 1976 May 01.
Article
in German
| MEDLINE
| ID: mdl-1033091
Subject(s)
Cervix Mucus/physiology , Estrus , Ovary/physiology , Animals , Cattle , Electric Conductivity , Female , Insemination, Artificial/veterinary , Ovulation Detection , Pregnancy
2.
Berl Munch Tierarztl Wochenschr
; 87(23): 445-7, 1974 Dec 01.
Article
in German
| MEDLINE
| ID: mdl-4462551