Enlace original:
https://apps.who.int/iris/handle/10665/51352
Cutts, Felicity T
,
Monteiro, O
,
Tabard, P
,
Cliff, Julie
,
[Measles control in Maputo, Mozambique, using a single dose of Schwarz vaccine at age 9 months / F. T. Cutts ... [et al.]]