Subject
animal welfare
36
Animal welfare.
31
Animal welfare
26
laboratory animal
13
Animal rights.
9
animal experimentation
9
animal care
8
plant protection
6
Human-animal relationships
5
Human-animal relationships.
5
Livestock
5
biotope
5
Laboratory animals
4
bioethics
4
environmental protection
4
ethical aspect
4
Animal experimentation
3
Animals
3
animal breeding
3
cell culture
3
ecosystem
3
environmental balance
3
environmental policy
3
population ecology
3
Animal industry
2
Animal rights activists
2
Animal rights movement
2
Ethics.
2
Laboratory animals.
2
Wildlife conservation
2
Zoos
2
agriculture
2
animal
2
biodiversity
2
biometry
2
cytotoxicity
2
ecology
2
extinction
2
medical ethics
2
organ
2
testing
2
tissue culture
2
toxicity
2
transgenic animal
2
transplantation
2
xenobiotic
2
Animal behavior
1
Animal behavior.
1
Animal breeding.
1
Animal experimentation.
1
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