학술논문
Two Randomized Controlled Trials of Bacillus Calmette-Guérin Vaccination to reduce absenteeism among health care workers and hospital admission by elderly persons during the COVID-19 pandemic: A structured summary of the study protocols for two randomised controlled trials
Document Type
Article
Author
Source
In: Trials . (Trials, 5 June 2020, 21(1))
Subject
Language
English
ISSN
17456215