This shareable PDF can be hosted on any platform or network and is fully compliant with publisher copyright.
Drs Rennie and Morley comment
- J Rennie, C Morley
- Archives of Disease in Childhood, June 1988, BMJ
- DOI: 10.1136/adc.63.6.678-a
This shareable PDF can be hosted on any platform or network and is fully compliant with publisher copyright.