Repositorios 1

endocrine system rat 252 Rats 220 animal experiment 214 Animal 198 nonhuman 182 radioisotope 168 Male 146 Support, Non-U.S. Gov't 138 Female 132 Rats, Inbred Strains 130 animal cell 100 central nervous system 88 priority journal 82 article 80 Animals 78 drug efficacy 78 female genital system 68 pineal body 66 estradiol 64 Pineal Gland 62 in vitro study 60 male genital system 60 Castration 58 unclassified drug 56 Estradiol 52 prolactin 52 autonomic nervous system 50 Norepinephrine 46 Prolactin 46