Enlace original:
https://apps.who.int/iris/handle/10665/51193
Steffen, Robert
,
Heusser, R
,
Mächer, R
,
Bruppacher, R
,
Naef, U
,
Chen, D
,
Hofmann, A. M
,
Somaini, B
,
[Malaria chemoprophylaxis among European tourists in tropical Africa : use, adverse reactions, and efficacy / R. Steffen ... [et al.]]