[Euthanasia of bullfrogs (rana catesbeiana)].
Zwart
P
P
D000827:Animal Welfare; D000818:Animals; D004463:Ecology; D005065:Euthanasia / Q000662:veterinary*; D009426:Netherlands; D011892:Rana catesbeiana
Euthanasie van brulkikkers c.q. stierkikkers (Rana catesbiana).