human 109 Humans 74 controlled study 73 Article 59 History of engineering and technology 58 female 58 adult 56 male 54 TA Engineering (General). Civil engineering (General) 53 Technology: general issues 49 article 43 TH Building construction 40 TK Electrical engineering. Electronics Nuclear engineering 39 Female 32 Male 29 Research & information: general 25 nonhuman 24 TH1-9745 Building construction 22 Adult 20 Civil engineering, surveying & building 20 human experiment 19 major clinical study 19 History of engineering & technology 17 aged 17 machine learning 17 middle aged 17 TJ Mechanical engineering and machinery 16 Automatic control engineering 15 Energy efficiency 15 Middle Aged 15