Enlace original:
https://apps.who.int/iris/handle/10665/50415
Wünsch, V
,
Castilho, E. A. de
,
Rodrigues, L. C
,
Huttly, Sharon R. A
,
[Effectiveness of BCG vaccination against tuberculosis meningitis : a case-control study in São Paulo, Brazil / V. Wünsch Filho ... [et al.]]