Как определить, что собака беременна

  • Reproduction in the dog and cat. Christianseen. Publisher: Bailliere Tindall
  • Small Animal Internal Medicine. Nelson Couto. Publisher: Mosby
  • Reproduction in the dog and cat. Christianseen. Publisher: Bailliere Tindall
  • Reproduction in the dog and cat. Christianseen. Publisher: Bailliere Tindall
  • Reproduction in the dog and cat. Christianseen. Publisher: Bailliere Tindall
  • Reproduction in the dog and cat. Christianseen. Publisher: Bailliere Tindall
  • Reproduction in the dog and cat. Christianseen. Publisher: Bailliere Tindall
  • Reproduction in the dog and cat. Christianseen. Publisher: Bailliere Tindall
  • Plasma levels of relaxin in pregnant and lactating dogs. Steinetz. Biol Repro. 1987. Oct, 37
  • Plasma levels of relaxin in pregnant and lactating dogs. Steinetz. Biol Repro. 1987. Oct, 37
  • Plasma levels of relaxin in pregnant and lactating dogs. Steinetz. Biol Repro. 1987. Oct, 37
  • Veterinary diagnostic ultrasound. Nyland. Publisher: WB Saunders
  • Veterinary diagnostic ultrasound. Nyland. Publisher: WB Saunders
  • http://www.petsource.org/doghealth/818-healtharticle.html