Current News Reseña: «¡Vergüenza! El escándalo de las residencias». Manuel Rico, 2020 PubMed COVID-19 Clinical Care 2021-07-28 04:00:00 N501Y mutation imparts cross-species transmission of SARS-CoV-2 to mice by enhancing receptor binding PubMed COVID-19 Clinical Care 2021-07-28 04:00:00 Progress on tobacco fight, but new nicotine products pose increasing threat UN Health News 2021-07-27 10:44:24 Voices from the COVID‐19 frontline: Nurses’ trauma and coping Journal of Advanced Nursing 2021-07-27 07:03:42 Changes in poisoning during the COVID-19 pandemic worldwide PubMed COVID-19 Clinical Care 2021-07-27 04:00:00 Pagination First page « First Previous page ‹ Previous … Page 12857 Page 12858 Page 12859 Page 12860 Current page 12861 Page 12862 Page 12863 Page 12864 Page 12865 … Next page Next › Last page Last » PICO Search Aid Problem/Population Intervention Comparison Outcome