(Q30830069)

English

Selection bias: neighbourhood controls and controls selected from those presenting to a Health Unit in a case control study of efficacy of BCG revaccination

scientific article

In more languages
default values for all languages
No label defined

No description defined

Statements

Selection bias: neighbourhood controls and controls selected from those presenting to a Health Unit in a case control study of efficacy of BCG revaccination (English)
Odimariles M S Dantas
Ricardo A A Ximenes
Maria de Fatima P M de Albuquerque
Patrícia Varejão

Identifiers

 
edit
    edit
      edit
        edit
          edit
            edit
              edit
                edit
                  edit