1.28. Analysis.
Comparison 1 Exclusive breastfeeding for 6 versus 4 months, developing countries, controlled trials, Outcome 28 % of days with nasal congestion 6‐12 months.
Comparison 1 Exclusive breastfeeding for 6 versus 4 months, developing countries, controlled trials, Outcome 28 % of days with nasal congestion 6‐12 months.