A pledge of allegiance to the NHS

DD Guttenplan: A US ad campaign describes the perils of 'government-run healthcare in Britain', but I thank my lucky stars for the NHS

Rash actions and dire consequences

James Randerson: I'm furious – the selfish, wrong-headed beliefs of a few precious MMR refuseniks have put my daughter's life at risk

Tony Smith

Obituary: Hugely prolific and fluent writer of medical journalism

Porn: the new sex education

A Channel 4 programme reveals that teenagers feel pressure and suffer sexual hang-ups due to the pervasive influence of pornography