This is a protocol for a Cochrane Review (intervention). The objectives are as follows:
To assess the effectiveness and safety of vitamin A for preventing acute LRTIs in children up to seven years of age.
This is a protocol.
This is a protocol for a Cochrane Review (intervention). The objectives are as follows:
To assess the effectiveness and safety of vitamin A for preventing acute LRTIs in children up to seven years of age.
This is a protocol.