<affiliation wicri:level="1"><nlm:affiliation>Department of Pharmacology and Toxicology, College of Veterinary Medicine, China Agriculture University, Beijing 100094, People's Republic of China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Department of Pharmacology and Toxicology, College of Veterinary Medicine, China Agriculture University, Beijing 100094</wicri:regionArea>
<placeName><settlement type="city">Pékin</settlement>
</placeName>
</affiliation>