Kategorien
Rechtliches
Kategorien
Rechtliches
Jones NR, Qureshi ZU, Temple RJ, Larwood JP, Greenhalgh T, Bourouiba L, et al. Two metres or one: what is the evidence for physical distancing in covid-19? BMJ 2020; 370 :m322. (2020-08-25). https://doi.org/10.1136/bmj.m3223
Key messages