[Problems of prevention of nidation in bitches].
D000818:Animals; D004285:Dogs; D010064:Embryo Implantation / Q000187:drug effects*; D004716:Endometritis / Q000139:chemically induced / Q000662:veterinary; D004958:Estradiol / Q000494:pharmacology*; D004971:Estrus / Q000187:drug effects; D005260:Female; D011247:Pregnancy
D004958:Estradiol
Probleme der Nidationsverhütung bei der Hündin