human 327 chemistry 223 Humans 202 COVID-19 191 machine learning 178 deep learning 154 article 134 Performance 131 male 119 metabolism 118 female 115 Deep learning 113 Animals 111 animal 107 sustainability 100 Article 97 controlled study 94 Forecasting 89 adult 83 Internet of things 82 Machine learning 73 nonhuman 73 China 69 SARS-CoV-2 69 Energy efficiency 68 antioxidant 67 Energy utilization 66 procedures 59 Costs 58 Antioxidants 56