normal human 105 human 90 article 74 Humans 54 controlled study 53 male 53 priority journal 51 adult 47 female 44 Male 43 human experiment 41 human cell 40 Female 39 Adult 34 Argentina 27 Human 26 normal fault 20 Young Adult 17 in vitro study 17 South America 16 task performance 15 Support, Non-U.S. Gov't 14 Time Factors 14 physiology 14 Article 13 Normal numbers 11 Brain 10 Magnetic Resonance Imaging 10 Normal distribution 10 blood and hemopoietic system 10