Victora, C.G.Smith, P.G.2007-11-121988-04-012007-11-121985http://hdl.handle.net/10625/3179Questionnaire in PortugueseText1 digital file (32 p.)application/pdfenFEEDINGINFANT MORTALITYDESIGNMETHODOLOGYBREAST FEEDINGBRAZILRESEARCH RESULTSDesign and conduct of case control studies to investigate the relationship between infant feeding practices and the risk of infant deathWorking Paper