article 367 nonhuman 279 controlled study 245 structure activity relation 236 Animals 234 human 233 priority journal 219 Humans 204 unclassified drug 183 animal 139 Argentina 121 metabolism 112 male 109 chemistry 108 animal cell 105 female 104 Article 103 Structure-Activity Relationship 103 Male 101 physiology 94 Female 91 mouse 86 genetics 73 in vitro study 72 Mice 71 adult 67 drug synthesis 67 animal experiment 62 drug structure 60 chemical structure 56