Variation of growth in the production of the BCG vaccine and the association with the immune response. An observational study within a randomised trial
Keywords: BCG; Bacille Calmette-Guérin; BHP; Bandim Health Project; CI; confidence interval; GMR; geometric mean ratio; HDSS; Health and Demographic Surveillance System; LBW; low-birth-weight; NSE; non-specific effects; PBMCs; peripheral blood mononuclear cells;