Comment on

• Clinical diagnosis of ovarian dysfunction.

  Bee DJ. Bee DJ. Vet Rec. 1991 Mar 2;128(9):214. doi: 10.1136/vr.128.9.214-a. Vet Rec. 1991. PMID: 2021041 No abstract available.
• Incidence of ovarian dysfunction in post partum dairy cows and the effectiveness of its clinical diagnosis and treatment.

  McLeod BJ, Williams ME. McLeod BJ, et al. Vet Rec. 1991 Feb 9;128(6):121-4. doi: 10.1136/vr.128.6.121. Vet Rec. 1991. PMID: 2028564
• Milk progesterone kits.

  Vivian M. Vivian M. Vet Rec. 1991 Feb 23;128(8):191. doi: 10.1136/vr.128.8.191-a. Vet Rec. 1991. PMID: 2031299 No abstract available.