Catálogos de Bibliotecas 4 Repositorios 4

animal experiment 315 nonhuman 311 rat 241 article 233 Rats 203 priority journal 195 Animal 193 Male 167 controlled study 165 Support, Non-U.S. Gov't 155 Female 145 male 135 animal cell 125 intraperitoneal drug administration 123 female 117 Animals 102 mouse 102 Rats, Inbred Strains 100 subcutaneous drug administration 90 oral drug administration 88 drug efficacy 84 Mice 80 animal model 80 animal tissue 77 endocrine system 74 human 70 radioisotope 70 unclassified drug 68 drug mechanism 64 Animalia 58