1. The effects of infant feeding on speech quality;Broad;N.Z. med. J.,1972
2. Further studies on the effects on infant feeding on speech quality;Broad;N.Z. med. J.,1975
3. Early feeding history of children with learning disorders;Broad;Dev. Med. Child. Neurol.,1979
4. Early feeding history of children with learning disorders;Menkes;Dev. Med. Child. Neurol.,1977
5. Feeding in infancy and later ability and attainment: a longitudinal study;Rodgers;Dev. Med. Child. Neurol.,1978