Klein MI, Bergel E, Gibbons L, et al. Differential gender response to respiratory infections and to the protective effect of breast milk in preterm infants. Pediatrics. 2008;121(6):e1510-1516.
Klein MI, Bergel E, Gibbons L, et al. Differential gender response to respiratory infections and to the protective effect of breast milk in preterm infants. Pediatrics. 2008;121(6):e1510-1516.